39979342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3180

約数の個数: 32

約数和(自身を含む): 70761600

約数和(自身を除く): 30782258

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 3119, 6238, 6409, 12818, 40547, 53023, 81094, 90451, 106046, 180902, 689299, 1175863, 1378598, 1537667, 2351726, 3075334, 19989671, 39979342]

約数ペア:

[(1, 39979342), (2, 19989671), (13, 3075334), (17, 2351726), (26, 1537667), (29, 1378598), (34, 1175863), (58, 689299), (221, 180902), (377, 106046), (442, 90451), (493, 81094), (754, 53023), (986, 40547), (3119, 12818), (6238, 6409)]