2100090148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{223129}}^1$

素因数の和:223327

約数の個数: 24

約数和(自身を含む): 3979746680

約数和(自身を除く): 1879656532

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 223129, 446258, 892516, 2900677, 5801354, 11602708, 40386349, 80772698, 161545396, 525022537, 1050045074, 2100090148]

約数ペア:

[(1, 2100090148), (2, 1050045074), (4, 525022537), (13, 161545396), (26, 80772698), (52, 40386349), (181, 11602708), (362, 5801354), (724, 2900677), (2353, 892516), (4706, 446258), (9412, 223129)]