31365670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6311}}^1$

素因数の和:6396

約数の個数: 32

約数和(自身を含む): 65442816

約数和(自身を除く): 34077146

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 6311, 12622, 31555, 44177, 63110, 88354, 220885, 441770, 448081, 896162, 2240405, 3136567, 4480810, 6273134, 15682835, 31365670]

約数ペア:

[(1, 31365670), (2, 15682835), (5, 6273134), (7, 4480810), (10, 3136567), (14, 2240405), (35, 896162), (70, 448081), (71, 441770), (142, 220885), (355, 88354), (497, 63110), (710, 44177), (994, 31555), (2485, 12622), (4970, 6311)]