12666472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 29675520

約数和(自身を除く): 17009048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 137, 182, 254, 274, 364, 508, 548, 728, 889, 959, 1016, 1096, 1651, 1778, 1781, 1918, 3302, 3556, 3562, 3836, 6604, 7112, 7124, 7672, 11557, 12467, 13208, 14248, 17399, 23114, 24934, 34798, 46228, 49868, 69596, 92456, 99736, 121793, 139192, 226187, 243586, 452374, 487172, 904748, 974344, 1583309, 1809496, 3166618, 6333236, 12666472]

約数ペア:

[(1, 12666472), (2, 6333236), (4, 3166618), (7, 1809496), (8, 1583309), (13, 974344), (14, 904748), (26, 487172), (28, 452374), (52, 243586), (56, 226187), (91, 139192), (104, 121793), (127, 99736), (137, 92456), (182, 69596), (254, 49868), (274, 46228), (364, 34798), (508, 24934), (548, 23114), (728, 17399), (889, 14248), (959, 13208), (1016, 12467), (1096, 11557), (1651, 7672), (1778, 7124), (1781, 7112), (1918, 6604), (3302, 3836), (3556, 3562)]