138789716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{7561}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 262340904

約数和(自身を除く): 123551188

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 4589, 7561, 9178, 15122, 18356, 30244, 98293, 196586, 393172, 2669033, 5338066, 10676132, 34697429, 69394858, 138789716]

約数ペア:

[(1, 138789716), (2, 69394858), (4, 34697429), (13, 10676132), (26, 5338066), (52, 2669033), (353, 393172), (706, 196586), (1412, 98293), (4589, 30244), (7561, 18356), (9178, 15122)]