12720381316

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{349}}^1\times {\mathrm{54563}}^1$

素因数の和:55083

約数の個数: 24

約数和(自身を含む): 22458542400

約数和(自身を除く): 9738161084

約数列:

[1, 2, 4, 167, 334, 349, 668, 698, 1396, 54563, 58283, 109126, 116566, 218252, 233132, 9112021, 18224042, 19042487, 36448084, 38084974, 76169948, 3180095329, 6360190658, 12720381316]

約数ペア:

[(1, 12720381316), (2, 6360190658), (4, 3180095329), (167, 76169948), (334, 38084974), (349, 36448084), (668, 19042487), (698, 18224042), (1396, 9112021), (54563, 233132), (58283, 218252), (109126, 116566)]