40464242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 75113472

約数和(自身を除く): 34649230

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 223, 446, 997, 1561, 1994, 2899, 3122, 5798, 6979, 12961, 13958, 20293, 25922, 40586, 90727, 181454, 222331, 444662, 1556317, 2890303, 3112634, 5780606, 20232121, 40464242]

約数ペア:

[(1, 40464242), (2, 20232121), (7, 5780606), (13, 3112634), (14, 2890303), (26, 1556317), (91, 444662), (182, 222331), (223, 181454), (446, 90727), (997, 40586), (1561, 25922), (1994, 20293), (2899, 13958), (3122, 12961), (5798, 6979)]