239981274

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1025561}}^1$

素因数の和:1025582

約数の個数: 24

約数和(自身を含む): 559956852

約数和(自身を除く): 319975578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1025561, 2051122, 3076683, 6153366, 9230049, 13332293, 18460098, 26664586, 39996879, 79993758, 119990637, 239981274]

約数ペア:

[(1, 239981274), (2, 119990637), (3, 79993758), (6, 39996879), (9, 26664586), (13, 18460098), (18, 13332293), (26, 9230049), (39, 6153366), (78, 3076683), (117, 2051122), (234, 1025561)]