2640946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1559}}^1$

素因数の和:1590

約数の個数: 24

約数和(自身を含む): 4979520

約数和(自身を除く): 2338574

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1559, 1694, 3118, 10913, 17149, 21826, 34298, 120043, 188639, 240086, 377278, 1320473, 2640946]

約数ペア:

[(1, 2640946), (2, 1320473), (7, 377278), (11, 240086), (14, 188639), (22, 120043), (77, 34298), (121, 21826), (154, 17149), (242, 10913), (847, 3118), (1559, 1694)]