42391386

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{16943}}^1$

素因数の和:17090

約数の個数: 24

約数和(自身を含む): 92514240

約数和(自身を除く): 50122854

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 16943, 33886, 50829, 101658, 152487, 304974, 2355077, 4710154, 7065231, 14130462, 21195693, 42391386]

約数ペア:

[(1, 42391386), (2, 21195693), (3, 14130462), (6, 7065231), (9, 4710154), (18, 2355077), (139, 304974), (278, 152487), (417, 101658), (834, 50829), (1251, 33886), (2502, 16943)]