42570992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{156511}}^1$

素因数の和:156536

約数の個数: 20

約数和(自身を含む): 87333696

約数和(自身を除く): 44762704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 156511, 313022, 626044, 1252088, 2504176, 2660687, 5321374, 10642748, 21285496, 42570992]

約数ペア:

[(1, 42570992), (2, 21285496), (4, 10642748), (8, 5321374), (16, 2660687), (17, 2504176), (34, 1252088), (68, 626044), (136, 313022), (272, 156511)]