291639314

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{5147}}^1$

素因数の和:5881

約数の個数: 16

約数和(自身を含む): 448864416

約数和(自身を除く): 157225102

約数列:

[1, 2, 41, 82, 691, 1382, 5147, 10294, 28331, 56662, 211027, 422054, 3556577, 7113154, 145819657, 291639314]

約数ペア:

[(1, 291639314), (2, 145819657), (41, 7113154), (82, 3556577), (691, 422054), (1382, 211027), (5147, 56662), (10294, 28331)]