15676961990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10521451}}^1$

素因数の和:10521607

約数の個数: 16

約数和(自身を含む): 28407920400

約数和(自身を除く): 12730958410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 10521451, 21042902, 52607255, 105214510, 1567696199, 3135392398, 7838480995, 15676961990]

約数ペア:

[(1, 15676961990), (2, 7838480995), (5, 3135392398), (10, 1567696199), (149, 105214510), (298, 52607255), (745, 21042902), (1490, 10521451)]