65421616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{314527}}^1$

素因数の和:314548

約数の個数: 20

約数和(自身を含む): 136505152

約数和(自身を除く): 71083536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 314527, 629054, 1258108, 2516216, 4088851, 5032432, 8177702, 16355404, 32710808, 65421616]

約数ペア:

[(1, 65421616), (2, 32710808), (4, 16355404), (8, 8177702), (13, 5032432), (16, 4088851), (26, 2516216), (52, 1258108), (104, 629054), (208, 314527)]