9921016

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 22680000

約数和(自身を除く): 12758984

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 41, 56, 58, 82, 116, 149, 164, 203, 232, 287, 298, 328, 406, 574, 596, 812, 1043, 1148, 1189, 1192, 1624, 2086, 2296, 2378, 4172, 4321, 4756, 6109, 8323, 8344, 8642, 9512, 12218, 16646, 17284, 24436, 30247, 33292, 34568, 42763, 48872, 60494, 66584, 85526, 120988, 171052, 177161, 241976, 342104, 354322, 708644, 1240127, 1417288, 2480254, 4960508, 9921016]

約数ペア:

[(1, 9921016), (2, 4960508), (4, 2480254), (7, 1417288), (8, 1240127), (14, 708644), (28, 354322), (29, 342104), (41, 241976), (56, 177161), (58, 171052), (82, 120988), (116, 85526), (149, 66584), (164, 60494), (203, 48872), (232, 42763), (287, 34568), (298, 33292), (328, 30247), (406, 24436), (574, 17284), (596, 16646), (812, 12218), (1043, 9512), (1148, 8642), (1189, 8344), (1192, 8323), (1624, 6109), (2086, 4756), (2296, 4321), (2378, 4172)]