291213130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2240101}}^1$

素因数の和:2240121

約数の個数: 16

約数和(自身を含む): 564505704

約数和(自身を除く): 273292574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2240101, 4480202, 11200505, 22401010, 29121313, 58242626, 145606565, 291213130]

約数ペア:

[(1, 291213130), (2, 145606565), (5, 58242626), (10, 29121313), (13, 22401010), (26, 11200505), (65, 4480202), (130, 2240101)]