30940118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1787}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 50721984

約数和(自身を除く): 19781866

約数列:

[1, 2, 11, 22, 787, 1574, 1787, 3574, 8657, 17314, 19657, 39314, 1406369, 2812738, 15470059, 30940118]

約数ペア:

[(1, 30940118), (2, 15470059), (11, 2812738), (22, 1406369), (787, 39314), (1574, 19657), (1787, 17314), (3574, 8657)]