538462834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{27143}}^1$

素因数の和:27274

約数の個数: 32

約数和(自身を含む): 1003242240

約数和(自身を除く): 464779406

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 1417, 1526, 2834, 9919, 19838, 27143, 54286, 190001, 352859, 380002, 705718, 2470013, 2958587, 4940026, 5917174, 20710109, 38461631, 41420218, 76923262, 269231417, 538462834]

約数ペア:

[(1, 538462834), (2, 269231417), (7, 76923262), (13, 41420218), (14, 38461631), (26, 20710109), (91, 5917174), (109, 4940026), (182, 2958587), (218, 2470013), (763, 705718), (1417, 380002), (1526, 352859), (2834, 190001), (9919, 54286), (19838, 27143)]