397252394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{2753}}^1$

素因数の和:3710

約数の個数: 32

約数和(自身を含む): 743976576

約数和(自身を除く): 346724182

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 937, 1874, 2753, 5506, 6559, 10307, 13118, 19271, 20614, 30283, 38542, 60566, 72149, 144298, 211981, 423962, 2579561, 5159122, 18056927, 28375171, 36113854, 56750342, 198626197, 397252394]

約数ペア:

[(1, 397252394), (2, 198626197), (7, 56750342), (11, 36113854), (14, 28375171), (22, 18056927), (77, 5159122), (154, 2579561), (937, 423962), (1874, 211981), (2753, 144298), (5506, 72149), (6559, 60566), (10307, 38542), (13118, 30283), (19271, 20614)]