505531408

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{325729}}^1$

素因数の和:325834

約数の個数: 20

約数和(自身を含む): 989567740

約数和(自身を除く): 484036332

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 325729, 651458, 1302916, 2605832, 5211664, 31595713, 63191426, 126382852, 252765704, 505531408]

約数ペア:

[(1, 505531408), (2, 252765704), (4, 126382852), (8, 63191426), (16, 31595713), (97, 5211664), (194, 2605832), (388, 1302916), (776, 651458), (1552, 325729)]