3888820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14957}}^1$

素因数の和:14979

約数の個数: 24

約数和(自身を含む): 8795304

約数和(自身を除く): 4906484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 14957, 29914, 59828, 74785, 149570, 194441, 299140, 388882, 777764, 972205, 1944410, 3888820]

約数ペア:

[(1, 3888820), (2, 1944410), (4, 972205), (5, 777764), (10, 388882), (13, 299140), (20, 194441), (26, 149570), (52, 74785), (65, 59828), (130, 29914), (260, 14957)]