51415390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{967}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 100013760

約数和(自身を除く): 48598370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 967, 1934, 2045, 4090, 4835, 5317, 9670, 10634, 12571, 25142, 26585, 53170, 62855, 125710, 395503, 791006, 1977515, 3955030, 5141539, 10283078, 25707695, 51415390]

約数ペア:

[(1, 51415390), (2, 25707695), (5, 10283078), (10, 5141539), (13, 3955030), (26, 1977515), (65, 791006), (130, 395503), (409, 125710), (818, 62855), (967, 53170), (1934, 26585), (2045, 25142), (4090, 12571), (4835, 10634), (5317, 9670)]