25201218368

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{12702227}}^1$

素因数の和:12702270

約数の個数: 28

約数和(自身を含む): 51621854592

約数和(自身を除く): 26420636224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 12702227, 25404454, 50808908, 101617816, 203235632, 393769037, 406471264, 787538074, 812942528, 1575076148, 3150152296, 6300304592, 12600609184, 25201218368]

約数ペア:

[(1, 25201218368), (2, 12600609184), (4, 6300304592), (8, 3150152296), (16, 1575076148), (31, 812942528), (32, 787538074), (62, 406471264), (64, 393769037), (124, 203235632), (248, 101617816), (496, 50808908), (992, 25404454), (1984, 12702227)]