38889928

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 96033600

約数和(自身を除く): 57143672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 116, 154, 196, 203, 232, 308, 311, 319, 392, 406, 539, 616, 622, 638, 812, 1078, 1244, 1276, 1421, 1624, 2156, 2177, 2233, 2488, 2552, 2842, 3421, 4312, 4354, 4466, 5684, 6842, 8708, 8932, 9019, 11368, 13684, 15239, 15631, 17416, 17864, 18038, 23947, 27368, 30478, 31262, 36076, 47894, 60956, 62524, 63133, 72152, 95788, 99209, 121912, 125048, 126266, 167629, 191576, 198418, 252532, 335258, 396836, 441931, 505064, 670516, 694463, 793672, 883862, 1341032, 1388926, 1767724, 2777852, 3535448, 4861241, 5555704, 9722482, 19444964, 38889928]

約数ペア:

[(1, 38889928), (2, 19444964), (4, 9722482), (7, 5555704), (8, 4861241), (11, 3535448), (14, 2777852), (22, 1767724), (28, 1388926), (29, 1341032), (44, 883862), (49, 793672), (56, 694463), (58, 670516), (77, 505064), (88, 441931), (98, 396836), (116, 335258), (154, 252532), (196, 198418), (203, 191576), (232, 167629), (308, 126266), (311, 125048), (319, 121912), (392, 99209), (406, 95788), (539, 72152), (616, 63133), (622, 62524), (638, 60956), (812, 47894), (1078, 36076), (1244, 31262), (1276, 30478), (1421, 27368), (1624, 23947), (2156, 18038), (2177, 17864), (2233, 17416), (2488, 15631), (2552, 15239), (2842, 13684), (3421, 11368), (4312, 9019), (4354, 8932), (4466, 8708), (5684, 6842)]