25015797968

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2211439}}^1$

素因数の和:2211555

約数の個数: 40

約数和(自身を含む): 55940586240

約数和(自身を除く): 30924788272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 5656, 11312, 2211439, 4422878, 8845756, 15480073, 17691512, 30960146, 35383024, 61920292, 123840584, 223355339, 247681168, 446710678, 893421356, 1563487373, 1786842712, 3126974746, 3573685424, 6253949492, 12507898984, 25015797968]

約数ペア:

[(1, 25015797968), (2, 12507898984), (4, 6253949492), (7, 3573685424), (8, 3126974746), (14, 1786842712), (16, 1563487373), (28, 893421356), (56, 446710678), (101, 247681168), (112, 223355339), (202, 123840584), (404, 61920292), (707, 35383024), (808, 30960146), (1414, 17691512), (1616, 15480073), (2828, 8845756), (5656, 4422878), (11312, 2211439)]