38490992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{141511}}^1$

素因数の和:141536

約数の個数: 20

約数和(自身を含む): 78963696

約数和(自身を除く): 40472704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 141511, 283022, 566044, 1132088, 2264176, 2405687, 4811374, 9622748, 19245496, 38490992]

約数ペア:

[(1, 38490992), (2, 19245496), (4, 9622748), (8, 4811374), (16, 2405687), (17, 2264176), (34, 1132088), (68, 566044), (136, 283022), (272, 141511)]