86043890

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{19423}}^1$

素因数の和:19873

約数の個数: 16

約数和(自身を含む): 155236608

約数和(自身を除く): 69192718

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 19423, 38846, 97115, 194230, 8604389, 17208778, 43021945, 86043890]

約数ペア:

[(1, 86043890), (2, 43021945), (5, 17208778), (10, 8604389), (443, 194230), (886, 97115), (2215, 38846), (4430, 19423)]