12937472

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 26140716

約数和(自身を除く): 13203244

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 521, 776, 1042, 1552, 2084, 3104, 4168, 6208, 8336, 12416, 16672, 24832, 33344, 50537, 66688, 101074, 133376, 202148, 404296, 808592, 1617184, 3234368, 6468736, 12937472]

約数ペア:

[(1, 12937472), (2, 6468736), (4, 3234368), (8, 1617184), (16, 808592), (32, 404296), (64, 202148), (97, 133376), (128, 101074), (194, 66688), (256, 50537), (388, 33344), (521, 24832), (776, 16672), (1042, 12416), (1552, 8336), (2084, 6208), (3104, 4168)]