1640996714

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{354121}}^1$

素因数の和:354461

約数の個数: 16

約数和(自身を含む): 2821644096

約数和(自身を除く): 1180647382

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 354121, 708242, 2478847, 4957694, 117214051, 234428102, 820498357, 1640996714]

約数ペア:

[(1, 1640996714), (2, 820498357), (7, 234428102), (14, 117214051), (331, 4957694), (662, 2478847), (2317, 708242), (4634, 354121)]