31720396

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 57753920

約数和(自身を除く): 26033524

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 2713, 2923, 5426, 5846, 10852, 11692, 100381, 200762, 214327, 401524, 428654, 857308, 7930099, 15860198, 31720396]

約数ペア:

[(1, 31720396), (2, 15860198), (4, 7930099), (37, 857308), (74, 428654), (79, 401524), (148, 214327), (158, 200762), (316, 100381), (2713, 11692), (2923, 10852), (5426, 5846)]