40493948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3581}}^1$

素因数の和:3853

約数の個数: 24

約数和(自身を含む): 77629104

約数和(自身を除く): 37135156

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 3581, 5654, 7162, 11308, 14324, 39391, 78782, 157564, 920317, 1840634, 3681268, 10123487, 20246974, 40493948]

約数ペア:

[(1, 40493948), (2, 20246974), (4, 10123487), (11, 3681268), (22, 1840634), (44, 920317), (257, 157564), (514, 78782), (1028, 39391), (2827, 14324), (3581, 11308), (5654, 7162)]