40438072

素因数分解:

$2^3\times {\mathrm{1901}}^1\times {\mathrm{2659}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 75889800

約数和(自身を除く): 35451728

約数列:

[1, 2, 4, 8, 1901, 2659, 3802, 5318, 7604, 10636, 15208, 21272, 5054759, 10109518, 20219036, 40438072]

約数ペア:

[(1, 40438072), (2, 20219036), (4, 10109518), (8, 5054759), (1901, 21272), (2659, 15208), (3802, 10636), (5318, 7604)]