674416

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 20

約数和(自身を含む): 1330024

約数和(自身を除く): 655608

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 691, 976, 1382, 2764, 5528, 11056, 42151, 84302, 168604, 337208, 674416]

約数ペア:

[(1, 674416), (2, 337208), (4, 168604), (8, 84302), (16, 42151), (61, 11056), (122, 5528), (244, 2764), (488, 1382), (691, 976)]