2021880644

素因数分解:

$2^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{64301}}^1$

素因数の和:65435

約数の個数: 24

約数和(自身を含む): 4047425088

約数和(自身を除く): 2025544444

約数列:

[1, 2, 4, 7, 14, 28, 1123, 2246, 4492, 7861, 15722, 31444, 64301, 128602, 257204, 450107, 900214, 1800428, 72210023, 144420046, 288840092, 505470161, 1010940322, 2021880644]

約数ペア:

[(1, 2021880644), (2, 1010940322), (4, 505470161), (7, 288840092), (14, 144420046), (28, 72210023), (1123, 1800428), (2246, 900214), (4492, 450107), (7861, 257204), (15722, 128602), (31444, 64301)]