51237968

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{31091}}^1$

素因数の和:31202

約数の個数: 20

約数和(自身を含む): 100240608

約数和(自身を除く): 49002640

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 31091, 62182, 124364, 248728, 497456, 3202373, 6404746, 12809492, 25618984, 51237968]

約数ペア:

[(1, 51237968), (2, 25618984), (4, 12809492), (8, 6404746), (16, 3202373), (103, 497456), (206, 248728), (412, 124364), (824, 62182), (1648, 31091)]