31305038

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:931

約数の個数: 16

約数和(自身を含む): 47712240

約数和(自身を除く): 16407202

約数列:

[1, 2, 89, 178, 397, 443, 794, 886, 35333, 39427, 70666, 78854, 175871, 351742, 15652519, 31305038]

約数ペア:

[(1, 31305038), (2, 15652519), (89, 351742), (178, 175871), (397, 78854), (443, 70666), (794, 39427), (886, 35333)]