128432844676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1689905851}}^1$

素因数の和:1689905874

約数の個数: 12

約数和(自身を含む): 236586819280

約数和(自身を除く): 108153974604

約数列:

[1, 2, 4, 19, 38, 76, 1689905851, 3379811702, 6759623404, 32108211169, 64216422338, 128432844676]

約数ペア:

[(1, 128432844676), (2, 64216422338), (4, 32108211169), (19, 6759623404), (38, 3379811702), (76, 1689905851)]