2540804

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 5136768

約数和(自身を除く): 2595964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 881, 1442, 1762, 2884, 3524, 6167, 12334, 24668, 90743, 181486, 362972, 635201, 1270402, 2540804]

約数ペア:

[(1, 2540804), (2, 1270402), (4, 635201), (7, 362972), (14, 181486), (28, 90743), (103, 24668), (206, 12334), (412, 6167), (721, 3524), (881, 2884), (1442, 1762)]