31128014710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{755351}}^1$

素因数の和:755688

約数の個数: 32

約数和(自身を含む): 60530887872

約数和(自身を除く): 29402873162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1585, 3170, 4121, 8242, 20605, 41210, 755351, 1510702, 3776755, 7553510, 9819563, 19639126, 49097815, 98195630, 239446267, 478892534, 1197231335, 2394462670, 3112801471, 6225602942, 15564007355, 31128014710]

約数ペア:

[(1, 31128014710), (2, 15564007355), (5, 6225602942), (10, 3112801471), (13, 2394462670), (26, 1197231335), (65, 478892534), (130, 239446267), (317, 98195630), (634, 49097815), (1585, 19639126), (3170, 9819563), (4121, 7553510), (8242, 3776755), (20605, 1510702), (41210, 755351)]