12247790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39509}}^1$

素因数の和:39547

約数の個数: 16

約数和(自身を含む): 22757760

約数和(自身を除く): 10509970

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 39509, 79018, 197545, 395090, 1224779, 2449558, 6123895, 12247790]

約数ペア:

[(1, 12247790), (2, 6123895), (5, 2449558), (10, 1224779), (31, 395090), (62, 197545), (155, 79018), (310, 39509)]