25743856

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{4861}}^1$

素因数の和:5200

約数の個数: 20

約数和(自身を含む): 50039704

約数和(自身を除く): 24295848

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 4861, 5296, 9722, 19444, 38888, 77776, 1608991, 3217982, 6435964, 12871928, 25743856]

約数ペア:

[(1, 25743856), (2, 12871928), (4, 6435964), (8, 3217982), (16, 1608991), (331, 77776), (662, 38888), (1324, 19444), (2648, 9722), (4861, 5296)]