31390078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{14519}}^1$

素因数の和:14591

約数の個数: 16

約数和(自身を含む): 50181120

約数和(自身を除く): 18791042

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 14519, 29038, 333937, 667874, 682393, 1364786, 15695039, 31390078]

約数ペア:

[(1, 31390078), (2, 15695039), (23, 1364786), (46, 682393), (47, 667874), (94, 333937), (1081, 29038), (2162, 14519)]