25365406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2213}}^1$

素因数の和:2747

約数の個数: 16

約数和(自身を含む): 41605488

約数和(自身を除く): 16240082

約数列:

[1, 2, 11, 22, 521, 1042, 2213, 4426, 5731, 11462, 24343, 48686, 1152973, 2305946, 12682703, 25365406]

約数ペア:

[(1, 25365406), (2, 12682703), (11, 2305946), (22, 1152973), (521, 48686), (1042, 24343), (2213, 11462), (4426, 5731)]