393708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 1084160

約数和(自身を除く): 690452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 109, 129, 172, 218, 258, 301, 327, 436, 516, 602, 654, 763, 903, 1204, 1308, 1526, 1806, 2289, 3052, 3612, 4578, 4687, 9156, 9374, 14061, 18748, 28122, 32809, 56244, 65618, 98427, 131236, 196854, 393708]

約数ペア:

[(1, 393708), (2, 196854), (3, 131236), (4, 98427), (6, 65618), (7, 56244), (12, 32809), (14, 28122), (21, 18748), (28, 14061), (42, 9374), (43, 9156), (84, 4687), (86, 4578), (109, 3612), (129, 3052), (172, 2289), (218, 1806), (258, 1526), (301, 1308), (327, 1204), (436, 903), (516, 763), (602, 654)]