40842896

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{11447}}^1$

素因数の和:11678

約数の個数: 20

約数和(自身を含む): 79494912

約数和(自身を除く): 38652016

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 11447, 22894, 45788, 91576, 183152, 2552681, 5105362, 10210724, 20421448, 40842896]

約数ペア:

[(1, 40842896), (2, 20421448), (4, 10210724), (8, 5105362), (16, 2552681), (223, 183152), (446, 91576), (892, 45788), (1784, 22894), (3568, 11447)]