1988512628

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2377}}^1\times {\mathrm{5101}}^1$

素因数の和:7523

約数の個数: 24

約数和(自身を含む): 3566971464

約数和(自身を除く): 1578458836

約数列:

[1, 2, 4, 41, 82, 164, 2377, 4754, 5101, 9508, 10202, 20404, 97457, 194914, 209141, 389828, 418282, 836564, 12125077, 24250154, 48500308, 497128157, 994256314, 1988512628]

約数ペア:

[(1, 1988512628), (2, 994256314), (4, 497128157), (41, 48500308), (82, 24250154), (164, 12125077), (2377, 836564), (4754, 418282), (5101, 389828), (9508, 209141), (10202, 194914), (20404, 97457)]