40891796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21613}}^1$

素因数の和:21671

約数の個数: 24

約数和(自身を含む): 79885344

約数和(自身を除く): 38993548

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 21613, 43226, 86452, 237743, 475486, 929359, 950972, 1858718, 3717436, 10222949, 20445898, 40891796]

約数ペア:

[(1, 40891796), (2, 20445898), (4, 10222949), (11, 3717436), (22, 1858718), (43, 950972), (44, 929359), (86, 475486), (172, 237743), (473, 86452), (946, 43226), (1892, 21613)]