51547856

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{3251}}^1$

素因数の和:4250

約数の個数: 20

約数和(自身を含む): 100005504

約数和(自身を除く): 48457648

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3251, 3964, 6502, 7928, 13004, 15856, 26008, 52016, 3221741, 6443482, 12886964, 25773928, 51547856]

約数ペア:

[(1, 51547856), (2, 25773928), (4, 12886964), (8, 6443482), (16, 3221741), (991, 52016), (1982, 26008), (3251, 15856), (3964, 13004), (6502, 7928)]