1280884822

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5381869}}^1$

素因数の和:5381895

約数の個数: 16

約数和(自身を含む): 2324967840

約数和(自身を除く): 1044083018

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 5381869, 10763738, 37673083, 75346166, 91491773, 182983546, 640442411, 1280884822]

約数ペア:

[(1, 1280884822), (2, 640442411), (7, 182983546), (14, 91491773), (17, 75346166), (34, 37673083), (119, 10763738), (238, 5381869)]