313121956

素因数分解:

$2^2\times 7^3\times {\mathrm{228223}}^1$

素因数の和:228248

約数の個数: 24

約数和(自身を含む): 639027200

約数和(自身を除く): 325905244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 228223, 456446, 912892, 1597561, 3195122, 6390244, 11182927, 22365854, 44731708, 78280489, 156560978, 313121956]

約数ペア:

[(1, 313121956), (2, 156560978), (4, 78280489), (7, 44731708), (14, 22365854), (28, 11182927), (49, 6390244), (98, 3195122), (196, 1597561), (343, 912892), (686, 456446), (1372, 228223)]