869891024

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{88117}}^1$

素因数の和:88742

約数の個数: 20

約数和(自身を含む): 1688164644

約数和(自身を除く): 818273620

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 88117, 176234, 352468, 704936, 1409872, 54368189, 108736378, 217472756, 434945512, 869891024]

約数ペア:

[(1, 869891024), (2, 434945512), (4, 217472756), (8, 108736378), (16, 54368189), (617, 1409872), (1234, 704936), (2468, 352468), (4936, 176234), (9872, 88117)]