40509086

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:875

約数の個数: 16

約数和(自身を含む): 61486224

約数和(自身を除く): 20977138

約数列:

[1, 2, 163, 313, 326, 397, 626, 794, 51019, 64711, 102038, 124261, 129422, 248522, 20254543, 40509086]

約数ペア:

[(1, 40509086), (2, 20254543), (163, 248522), (313, 129422), (326, 124261), (397, 102038), (626, 64711), (794, 51019)]