399610430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1377967}}^1$

素因数の和:1378003

約数の個数: 16

約数和(自身を含む): 744102720

約数和(自身を除く): 344492290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1377967, 2755934, 6889835, 13779670, 39961043, 79922086, 199805215, 399610430]

約数ペア:

[(1, 399610430), (2, 199805215), (5, 79922086), (10, 39961043), (29, 13779670), (58, 6889835), (145, 2755934), (290, 1377967)]