25519728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{40897}}^1$

素因数の和:40921

約数の個数: 40

約数和(自身を含む): 70998928

約数和(自身を除く): 45479200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 40897, 81794, 122691, 163588, 245382, 327176, 490764, 531661, 654352, 981528, 1063322, 1594983, 1963056, 2126644, 3189966, 4253288, 6379932, 8506576, 12759864, 25519728]

約数ペア:

[(1, 25519728), (2, 12759864), (3, 8506576), (4, 6379932), (6, 4253288), (8, 3189966), (12, 2126644), (13, 1963056), (16, 1594983), (24, 1063322), (26, 981528), (39, 654352), (48, 531661), (52, 490764), (78, 327176), (104, 245382), (156, 163588), (208, 122691), (312, 81794), (624, 40897)]