85945808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{413201}}^1$

素因数の和:413222

約数の個数: 20

約数和(自身を含む): 179329668

約数和(自身を除く): 93383860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 413201, 826402, 1652804, 3305608, 5371613, 6611216, 10743226, 21486452, 42972904, 85945808]

約数ペア:

[(1, 85945808), (2, 42972904), (4, 21486452), (8, 10743226), (13, 6611216), (16, 5371613), (26, 3305608), (52, 1652804), (104, 826402), (208, 413201)]