39934444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21107}}^1$

素因数の和:21165

約数の個数: 24

約数和(自身を含む): 78015168

約数和(自身を除く): 38080724

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 21107, 42214, 84428, 232177, 464354, 907601, 928708, 1815202, 3630404, 9983611, 19967222, 39934444]

約数ペア:

[(1, 39934444), (2, 19967222), (4, 9983611), (11, 3630404), (22, 1815202), (43, 928708), (44, 907601), (86, 464354), (172, 232177), (473, 84428), (946, 42214), (1892, 21107)]