1406995408

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1249

約数の個数: 120

約数和(自身を含む): 3445112832

約数和(自身を除く): 2038117424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 127, 182, 196, 208, 254, 364, 392, 508, 637, 728, 784, 889, 1016, 1087, 1274, 1456, 1651, 1778, 2032, 2174, 2548, 3302, 3556, 4348, 5096, 6223, 6604, 7112, 7609, 8696, 10192, 11557, 12446, 13208, 14131, 14224, 15218, 17392, 23114, 24892, 26416, 28262, 30436, 46228, 49784, 53263, 56524, 60872, 80899, 92456, 98917, 99568, 106526, 113048, 121744, 138049, 161798, 184912, 197834, 213052, 226096, 276098, 323596, 395668, 426104, 552196, 647192, 692419, 791336, 852208, 966343, 1104392, 1294384, 1384838, 1582672, 1794637, 1932686, 2208784, 2769676, 3589274, 3865372, 5539352, 6764401, 7178548, 7730744, 11078704, 12562459, 13528802, 14357096, 15461488, 25124918, 27057604, 28714192, 50249836, 54115208, 87937213, 100499672, 108230416, 175874426, 200999344, 351748852, 703497704, 1406995408]

約数ペア:

[(1, 1406995408), (2, 703497704), (4, 351748852), (7, 200999344), (8, 175874426), (13, 108230416), (14, 100499672), (16, 87937213), (26, 54115208), (28, 50249836), (49, 28714192), (52, 27057604), (56, 25124918), (91, 15461488), (98, 14357096), (104, 13528802), (112, 12562459), (127, 11078704), (182, 7730744), (196, 7178548), (208, 6764401), (254, 5539352), (364, 3865372), (392, 3589274), (508, 2769676), (637, 2208784), (728, 1932686), (784, 1794637), (889, 1582672), (1016, 1384838), (1087, 1294384), (1274, 1104392), (1456, 966343), (1651, 852208), (1778, 791336), (2032, 692419), (2174, 647192), (2548, 552196), (3302, 426104), (3556, 395668), (4348, 323596), (5096, 276098), (6223, 226096), (6604, 213052), (7112, 197834), (7609, 184912), (8696, 161798), (10192, 138049), (11557, 121744), (12446, 113048), (13208, 106526), (14131, 99568), (14224, 98917), (15218, 92456), (17392, 80899), (23114, 60872), (24892, 56524), (26416, 53263), (28262, 49784), (30436, 46228)]