159476804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{110441}}^1$

素因数の和:110483

約数の個数: 18

約数和(自身を含む): 294548814

約数和(自身を除く): 135072010

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 110441, 220882, 441764, 2098379, 4196758, 8393516, 39869201, 79738402, 159476804]

約数ペア:

[(1, 159476804), (2, 79738402), (4, 39869201), (19, 8393516), (38, 4196758), (76, 2098379), (361, 441764), (722, 220882), (1444, 110441)]