51363728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{246941}}^1$

素因数の和:246962

約数の個数: 20

約数和(自身を含む): 107172828

約数和(自身を除く): 55809100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 246941, 493882, 987764, 1975528, 3210233, 3951056, 6420466, 12840932, 25681864, 51363728]

約数ペア:

[(1, 51363728), (2, 25681864), (4, 12840932), (8, 6420466), (13, 3951056), (16, 3210233), (26, 1975528), (52, 987764), (104, 493882), (208, 246941)]