402738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 946176

約数和(自身を除く): 543438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 223, 258, 301, 446, 602, 669, 903, 1338, 1561, 1806, 3122, 4683, 9366, 9589, 19178, 28767, 57534, 67123, 134246, 201369, 402738]

約数ペア:

[(1, 402738), (2, 201369), (3, 134246), (6, 67123), (7, 57534), (14, 28767), (21, 19178), (42, 9589), (43, 9366), (86, 4683), (129, 3122), (223, 1806), (258, 1561), (301, 1338), (446, 903), (602, 669)]