40905664

素因数分解:

$2^6\times {\mathrm{639151}}^1$

素因数の和:639163

約数の個数: 14

約数和(自身を含む): 81172304

約数和(自身を除く): 40266640

約数列:

[1, 2, 4, 8, 16, 32, 64, 639151, 1278302, 2556604, 5113208, 10226416, 20452832, 40905664]

約数ペア:

[(1, 40905664), (2, 20452832), (4, 10226416), (8, 5113208), (16, 2556604), (32, 1278302), (64, 639151)]