142831694

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{457}}^1$

素因数の和:632

約数の個数: 24

約数和(自身を含む): 224808384

約数和(自身を除く): 81976690

約数列:

[1, 2, 31, 62, 71, 142, 457, 914, 2201, 4402, 5041, 10082, 14167, 28334, 32447, 64894, 156271, 312542, 1005857, 2011714, 2303737, 4607474, 71415847, 142831694]

約数ペア:

[(1, 142831694), (2, 71415847), (31, 4607474), (62, 2303737), (71, 2011714), (142, 1005857), (457, 312542), (914, 156271), (2201, 64894), (4402, 32447), (5041, 28334), (10082, 14167)]