40509664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97379}}^1$

素因数の和:97402

約数の個数: 24

約数和(自身を含む): 85889160

約数和(自身を除く): 45379496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 97379, 194758, 389516, 779032, 1265927, 1558064, 2531854, 3116128, 5063708, 10127416, 20254832, 40509664]

約数ペア:

[(1, 40509664), (2, 20254832), (4, 10127416), (8, 5063708), (13, 3116128), (16, 2531854), (26, 1558064), (32, 1265927), (52, 779032), (104, 389516), (208, 194758), (416, 97379)]