12729416

素因数分解:

$2^3\times 7^3\times {\mathrm{4639}}^1$

素因数の和:4666

約数の個数: 32

約数和(自身を含む): 27840000

約数和(自身を除く): 15110584

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 4639, 9278, 18556, 32473, 37112, 64946, 129892, 227311, 259784, 454622, 909244, 1591177, 1818488, 3182354, 6364708, 12729416]

約数ペア:

[(1, 12729416), (2, 6364708), (4, 3182354), (7, 1818488), (8, 1591177), (14, 909244), (28, 454622), (49, 259784), (56, 227311), (98, 129892), (196, 64946), (343, 37112), (392, 32473), (686, 18556), (1372, 9278), (2744, 4639)]