1330889998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1\times {\mathrm{20327}}^1$

素因数の和:22071

約数の個数: 16

約数和(自身を含む): 2102728320

約数和(自身を除く): 771838322

約数列:

[1, 2, 19, 38, 1723, 3446, 20327, 32737, 40654, 65474, 386213, 772426, 35023421, 70046842, 665444999, 1330889998]

約数ペア:

[(1, 1330889998), (2, 665444999), (19, 70046842), (38, 35023421), (1723, 772426), (3446, 386213), (20327, 65474), (32737, 40654)]