262505490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673091}}^1$

素因数の和:673114

約数の個数: 32

約数和(自身を含む): 678476736

約数和(自身を除く): 415971246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 673091, 1346182, 2019273, 3365455, 4038546, 6730910, 8750183, 10096365, 17500366, 20192730, 26250549, 43750915, 52501098, 87501830, 131252745, 262505490]

約数ペア:

[(1, 262505490), (2, 131252745), (3, 87501830), (5, 52501098), (6, 43750915), (10, 26250549), (13, 20192730), (15, 17500366), (26, 10096365), (30, 8750183), (39, 6730910), (65, 4038546), (78, 3365455), (130, 2019273), (195, 1346182), (390, 673091)]