25015984

素因数分解:

$2^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 55630368

約数和(自身を除く): 30614384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 401, 557, 802, 1114, 1604, 2228, 2807, 3208, 3899, 4456, 5614, 6416, 7798, 8912, 11228, 15596, 22456, 31192, 44912, 62384, 223357, 446714, 893428, 1563499, 1786856, 3126998, 3573712, 6253996, 12507992, 25015984]

約数ペア:

[(1, 25015984), (2, 12507992), (4, 6253996), (7, 3573712), (8, 3126998), (14, 1786856), (16, 1563499), (28, 893428), (56, 446714), (112, 223357), (401, 62384), (557, 44912), (802, 31192), (1114, 22456), (1604, 15596), (2228, 11228), (2807, 8912), (3208, 7798), (3899, 6416), (4456, 5614)]