432290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 16

約数和(自身を含む): 786240

約数和(自身を除く): 353950

約数列:

[1, 2, 5, 10, 139, 278, 311, 622, 695, 1390, 1555, 3110, 43229, 86458, 216145, 432290]

約数ペア:

[(1, 432290), (2, 216145), (5, 86458), (10, 43229), (139, 3110), (278, 1555), (311, 1390), (622, 695)]