138165716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{37423}}^1$

素因数の和:37511

約数の個数: 24

約数和(自身を含む): 264063744

約数和(自身を除く): 125898028

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 37423, 74846, 149692, 486499, 972998, 1945996, 2657033, 5314066, 10628132, 34541429, 69082858, 138165716]

約数ペア:

[(1, 138165716), (2, 69082858), (4, 34541429), (13, 10628132), (26, 5314066), (52, 2657033), (71, 1945996), (142, 972998), (284, 486499), (923, 149692), (1846, 74846), (3692, 37423)]