31639376

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{1609}}^1$

素因数の和:2846

約数の個数: 20

約数和(自身を含む): 61389300

約数和(自身を除く): 29749924

約数列:

[1, 2, 4, 8, 16, 1229, 1609, 2458, 3218, 4916, 6436, 9832, 12872, 19664, 25744, 1977461, 3954922, 7909844, 15819688, 31639376]

約数ペア:

[(1, 31639376), (2, 15819688), (4, 7909844), (8, 3954922), (16, 1977461), (1229, 25744), (1609, 19664), (2458, 12872), (3218, 9832), (4916, 6436)]