15998992

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{8849}}^1$

素因数の和:8970

約数の個数: 20

約数和(自身を含む): 31275900

約数和(自身を除く): 15276908

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 8849, 17698, 35396, 70792, 141584, 999937, 1999874, 3999748, 7999496, 15998992]

約数ペア:

[(1, 15998992), (2, 7999496), (4, 3999748), (8, 1999874), (16, 999937), (113, 141584), (226, 70792), (452, 35396), (904, 17698), (1808, 8849)]