2015681252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2981777}}^1$

素因数の和:2981807

約数の個数: 18

約数和(自身を含む): 3819657618

約数和(自身を除く): 1803976366

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2981777, 5963554, 11927108, 38763101, 77526202, 155052404, 503920313, 1007840626, 2015681252]

約数ペア:

[(1, 2015681252), (2, 1007840626), (4, 503920313), (13, 155052404), (26, 77526202), (52, 38763101), (169, 11927108), (338, 5963554), (676, 2981777)]