2912201894

素因数分解:

$2^1\times 7^1\times {\mathrm{10067}}^1\times {\mathrm{20663}}^1$

素因数の和:30739

約数の個数: 16

約数和(自身を含む): 4993083648

約数和(自身を除く): 2080881754

約数列:

[1, 2, 7, 14, 10067, 20134, 20663, 41326, 70469, 140938, 144641, 289282, 208014421, 416028842, 1456100947, 2912201894]

約数ペア:

[(1, 2912201894), (2, 1456100947), (7, 416028842), (14, 208014421), (10067, 289282), (20134, 144641), (20663, 140938), (41326, 70469)]