890309630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{12718709}}^1$

素因数の和:12718723

約数の個数: 16

約数和(自身を含む): 1831494240

約数和(自身を除く): 941184610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 12718709, 25437418, 63593545, 89030963, 127187090, 178061926, 445154815, 890309630]

約数ペア:

[(1, 890309630), (2, 445154815), (5, 178061926), (7, 127187090), (10, 89030963), (14, 63593545), (35, 25437418), (70, 12718709)]