1297904090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{8237}}^1$

素因数の和:10502

約数の個数: 32

約数和(自身を含む): 2671484544

約数和(自身を除く): 1373580454

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2251, 4502, 8237, 11255, 15757, 16474, 22510, 31514, 41185, 57659, 78785, 82370, 115318, 157570, 288295, 576590, 18541487, 37082974, 92707435, 129790409, 185414870, 259580818, 648952045, 1297904090]

約数ペア:

[(1, 1297904090), (2, 648952045), (5, 259580818), (7, 185414870), (10, 129790409), (14, 92707435), (35, 37082974), (70, 18541487), (2251, 576590), (4502, 288295), (8237, 157570), (11255, 115318), (15757, 82370), (16474, 78785), (22510, 57659), (31514, 41185)]