66422864

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{10457}}^1$

素因数の和:10862

約数の個数: 20

約数和(自身を含む): 129030804

約数和(自身を除く): 62607940

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 10457, 20914, 41828, 83656, 167312, 4151429, 8302858, 16605716, 33211432, 66422864]

約数ペア:

[(1, 66422864), (2, 33211432), (4, 16605716), (8, 8302858), (16, 4151429), (397, 167312), (794, 83656), (1588, 41828), (3176, 20914), (6352, 10457)]