40561874

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{6967}}^1$

素因数の和:7081

約数の個数: 16

約数和(自身を含む): 63213696

約数和(自身を除く): 22651822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 6967, 13934, 285647, 494657, 571294, 989314, 20280937, 40561874]

約数ペア:

[(1, 40561874), (2, 20280937), (41, 989314), (71, 571294), (82, 494657), (142, 285647), (2911, 13934), (5822, 6967)]