2019778894

素因数分解:

$2^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{112799}}^1$

素因数の和:114087

約数の個数: 16

約数和(自身を含む): 3465216000

約数和(自身を除く): 1445437106

約数列:

[1, 2, 7, 14, 1279, 2558, 8953, 17906, 112799, 225598, 789593, 1579186, 144269921, 288539842, 1009889447, 2019778894]

約数ペア:

[(1, 2019778894), (2, 1009889447), (7, 288539842), (14, 144269921), (1279, 1579186), (2558, 789593), (8953, 225598), (17906, 112799)]