25420286

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2063}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 39158208

約数和(自身を除く): 13737922

約数列:

[1, 2, 61, 101, 122, 202, 2063, 4126, 6161, 12322, 125843, 208363, 251686, 416726, 12710143, 25420286]

約数ペア:

[(1, 25420286), (2, 12710143), (61, 416726), (101, 251686), (122, 208363), (202, 125843), (2063, 12322), (4126, 6161)]