40840124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1543}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 77169120

約数和(自身を除く): 36328996

約数列:

[1, 2, 4, 13, 26, 52, 509, 1018, 1543, 2036, 3086, 6172, 6617, 13234, 20059, 26468, 40118, 80236, 785387, 1570774, 3141548, 10210031, 20420062, 40840124]

約数ペア:

[(1, 40840124), (2, 20420062), (4, 10210031), (13, 3141548), (26, 1570774), (52, 785387), (509, 80236), (1018, 40118), (1543, 26468), (2036, 20059), (3086, 13234), (6172, 6617)]