26912810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1601}}^1$

素因数の和:1690

約数の個数: 24

約数和(自身を含む): 49684428

約数和(自身を除く): 22771618

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1601, 1681, 3202, 3362, 8005, 8405, 16010, 16810, 65641, 131282, 328205, 656410, 2691281, 5382562, 13456405, 26912810]

約数ペア:

[(1, 26912810), (2, 13456405), (5, 5382562), (10, 2691281), (41, 656410), (82, 328205), (205, 131282), (410, 65641), (1601, 16810), (1681, 16010), (3202, 8405), (3362, 8005)]