38711660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148891}}^1$

素因数の和:148913

約数の個数: 24

約数和(自身を含む): 87548496

約数和(自身を除く): 48836836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 148891, 297782, 595564, 744455, 1488910, 1935583, 2977820, 3871166, 7742332, 9677915, 19355830, 38711660]

約数ペア:

[(1, 38711660), (2, 19355830), (4, 9677915), (5, 7742332), (10, 3871166), (13, 2977820), (20, 1935583), (26, 1488910), (52, 744455), (65, 595564), (130, 297782), (260, 148891)]