25575856

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{5107}}^1$

素因数の和:5428

約数の個数: 20

約数和(自身を含む): 49721272

約数和(自身を除く): 24145416

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 5107, 10214, 20428, 40856, 81712, 1598491, 3196982, 6393964, 12787928, 25575856]

約数ペア:

[(1, 25575856), (2, 12787928), (4, 6393964), (8, 3196982), (16, 1598491), (313, 81712), (626, 40856), (1252, 20428), (2504, 10214), (5008, 5107)]