40791686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42403}}^1$

素因数の和:42455

約数の個数: 16

約数和(自身を含む): 67676784

約数和(自身を除く): 26885098

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 42403, 84806, 551239, 1102478, 1568911, 3137822, 20395843, 40791686]

約数ペア:

[(1, 40791686), (2, 20395843), (13, 3137822), (26, 1568911), (37, 1102478), (74, 551239), (481, 84806), (962, 42403)]