40047307

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 43269760

約数和(自身を除く): 3222453

約数列:

[1, 19, 67, 163, 193, 1273, 3097, 3667, 10921, 12931, 31459, 207499, 245689, 597721, 2107753, 40047307]

約数ペア:

[(1, 40047307), (19, 2107753), (67, 597721), (163, 245689), (193, 207499), (1273, 31459), (3097, 12931), (3667, 10921)]