7784290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 24

約数和(自身を含む): 14379228

約数和(自身を除く): 6594938

約数列:

[1, 2, 5, 10, 43, 86, 215, 421, 430, 842, 1849, 2105, 3698, 4210, 9245, 18103, 18490, 36206, 90515, 181030, 778429, 1556858, 3892145, 7784290]

約数ペア:

[(1, 7784290), (2, 3892145), (5, 1556858), (10, 778429), (43, 181030), (86, 90515), (215, 36206), (421, 18490), (430, 18103), (842, 9245), (1849, 4210), (2105, 3698)]