40514872

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{71329}}^1$

素因数の和:71406

約数の個数: 16

約数和(自身を含む): 77036400

約数和(自身を除く): 36521528

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 71329, 142658, 285316, 570632, 5064359, 10128718, 20257436, 40514872]

約数ペア:

[(1, 40514872), (2, 20257436), (4, 10128718), (8, 5064359), (71, 570632), (142, 285316), (284, 142658), (568, 71329)]