2171029916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4485599}}^1$

素因数の和:4485625

約数の個数: 18

約数和(自身を含む): 4176093600

約数和(自身を除く): 2005063684

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4485599, 8971198, 17942396, 49341589, 98683178, 197366356, 542757479, 1085514958, 2171029916]

約数ペア:

[(1, 2171029916), (2, 1085514958), (4, 542757479), (11, 197366356), (22, 98683178), (44, 49341589), (121, 17942396), (242, 8971198), (484, 4485599)]