138715564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{2543}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 261777600

約数和(自身を除く): 123062036

約数列:

[1, 2, 4, 13, 26, 52, 1049, 2098, 2543, 4196, 5086, 10172, 13637, 27274, 33059, 54548, 66118, 132236, 2667607, 5335214, 10670428, 34678891, 69357782, 138715564]

約数ペア:

[(1, 138715564), (2, 69357782), (4, 34678891), (13, 10670428), (26, 5335214), (52, 2667607), (1049, 132236), (2098, 66118), (2543, 54548), (4196, 33059), (5086, 27274), (10172, 13637)]