1330782378

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{344941}}^1$

素因数の和:345589

約数の個数: 16

約数和(自身を含む): 2665711776

約数和(自身を除く): 1334929398

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 344941, 689882, 1034823, 2069646, 221797063, 443594126, 665391189, 1330782378]

約数ペア:

[(1, 1330782378), (2, 665391189), (3, 443594126), (6, 221797063), (643, 2069646), (1286, 1034823), (1929, 689882), (3858, 344941)]