40942047

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 18155553

約数列:

[1, 3, 23, 59, 69, 89, 113, 177, 267, 339, 1357, 2047, 2599, 4071, 5251, 6141, 6667, 7797, 10057, 15753, 20001, 30171, 120773, 153341, 231311, 362319, 460023, 593363, 693933, 1780089, 13647349, 40942047]

約数ペア:

[(1, 40942047), (3, 13647349), (23, 1780089), (59, 693933), (69, 593363), (89, 460023), (113, 362319), (177, 231311), (267, 153341), (339, 120773), (1357, 30171), (2047, 20001), (2599, 15753), (4071, 10057), (5251, 7797), (6141, 6667)]