39995643

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4231}}^1$

素因数の和:4394

約数の個数: 16

約数和(自身を含む): 56065536

約数和(自身を除く): 16069893

約数列:

[1, 3, 23, 69, 137, 411, 3151, 4231, 9453, 12693, 97313, 291939, 579647, 1738941, 13331881, 39995643]

約数ペア:

[(1, 39995643), (3, 13331881), (23, 1738941), (69, 579647), (137, 291939), (411, 97313), (3151, 12693), (4231, 9453)]