12641188

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1889}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 25401600

約数和(自身を除く): 12760412

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 1889, 3346, 3778, 6692, 7556, 13223, 26446, 52892, 451471, 902942, 1805884, 3160297, 6320594, 12641188]

約数ペア:

[(1, 12641188), (2, 6320594), (4, 3160297), (7, 1805884), (14, 902942), (28, 451471), (239, 52892), (478, 26446), (956, 13223), (1673, 7556), (1889, 6692), (3346, 3778)]