65546416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{315127}}^1$

素因数の和:315148

約数の個数: 20

約数和(自身を含む): 136765552

約数和(自身を除く): 71219136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 315127, 630254, 1260508, 2521016, 4096651, 5042032, 8193302, 16386604, 32773208, 65546416]

約数ペア:

[(1, 65546416), (2, 32773208), (4, 16386604), (8, 8193302), (13, 5042032), (16, 4096651), (26, 2521016), (52, 1260508), (104, 630254), (208, 315127)]