788272810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{12451}}^1$

素因数の和:12958

約数の個数: 32

約数和(自身を含む): 1531297152

約数和(自身を除く): 743024342

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 487, 974, 2435, 4870, 6331, 12451, 12662, 24902, 31655, 62255, 63310, 124510, 161863, 323726, 809315, 1618630, 6063637, 12127274, 30318185, 60636370, 78827281, 157654562, 394136405, 788272810]

約数ペア:

[(1, 788272810), (2, 394136405), (5, 157654562), (10, 78827281), (13, 60636370), (26, 30318185), (65, 12127274), (130, 6063637), (487, 1618630), (974, 809315), (2435, 323726), (4870, 161863), (6331, 124510), (12451, 63310), (12662, 62255), (24902, 31655)]