1559451388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3222007}}^1$

素因数の和:3222033

約数の個数: 18

約数和(自身を含む): 2999689448

約数和(自身を除く): 1440238060

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3222007, 6444014, 12888028, 35442077, 70884154, 141768308, 389862847, 779725694, 1559451388]

約数ペア:

[(1, 1559451388), (2, 779725694), (4, 389862847), (11, 141768308), (22, 70884154), (44, 35442077), (121, 12888028), (242, 6444014), (484, 3222007)]