25430248

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 49925160

約数和(自身を除く): 24494912

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1621, 1961, 3242, 3922, 6484, 7844, 12968, 15688, 59977, 85913, 119954, 171826, 239908, 343652, 479816, 687304, 3178781, 6357562, 12715124, 25430248]

約数ペア:

[(1, 25430248), (2, 12715124), (4, 6357562), (8, 3178781), (37, 687304), (53, 479816), (74, 343652), (106, 239908), (148, 171826), (212, 119954), (296, 85913), (424, 59977), (1621, 15688), (1961, 12968), (3242, 7844), (3922, 6484)]