1640691934

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{414107}}^1$

素因数の和:414399

約数の個数: 16

約数和(自身を含む): 2822560128

約数和(自身を除く): 1181868194

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 414107, 828214, 2898749, 5797498, 117192281, 234384562, 820345967, 1640691934]

約数ペア:

[(1, 1640691934), (2, 820345967), (7, 234384562), (14, 117192281), (283, 5797498), (566, 2898749), (1981, 828214), (3962, 414107)]