57213130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{440101}}^1$

素因数の和:440121

約数の個数: 16

約数和(自身を含む): 110905704

約数和(自身を除く): 53692574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 440101, 880202, 2200505, 4401010, 5721313, 11442626, 28606565, 57213130]

約数ペア:

[(1, 57213130), (2, 28606565), (5, 11442626), (10, 5721313), (13, 4401010), (26, 2200505), (65, 880202), (130, 440101)]