38951540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14867}}^1$

素因数の和:15007

約数の個数: 24

約数和(自身を含む): 82428192

約数和(自身を除く): 43476652

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 14867, 29734, 59468, 74335, 148670, 297340, 1947577, 3895154, 7790308, 9737885, 19475770, 38951540]

約数ペア:

[(1, 38951540), (2, 19475770), (4, 9737885), (5, 7790308), (10, 3895154), (20, 1947577), (131, 297340), (262, 148670), (524, 74335), (655, 59468), (1310, 29734), (2620, 14867)]