40432874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17443}}^1$

素因数の和:17525

約数の個数: 16

約数和(自身を含む): 64891680

約数和(自身を除く): 24458806

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 17443, 34886, 331417, 662834, 1064023, 2128046, 20216437, 40432874]

約数ペア:

[(1, 40432874), (2, 20216437), (19, 2128046), (38, 1064023), (61, 662834), (122, 331417), (1159, 34886), (2318, 17443)]