3901390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 24

約数和(自身を含む): 7223688

約数和(自身を除く): 3322298

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 422, 430, 1055, 1849, 2110, 3698, 9073, 9245, 18146, 18490, 45365, 90730, 390139, 780278, 1950695, 3901390]

約数ペア:

[(1, 3901390), (2, 1950695), (5, 780278), (10, 390139), (43, 90730), (86, 45365), (211, 18490), (215, 18146), (422, 9245), (430, 9073), (1055, 3698), (1849, 2110)]