31205902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5584

約数の個数: 32

約数和(自身を含む): 59480064

約数和(自身を除く): 28274162

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5531, 5642, 11062, 38717, 71903, 77434, 143806, 171461, 342922, 503321, 1006642, 1200227, 2228993, 2400454, 4457986, 15602951, 31205902]

約数ペア:

[(1, 31205902), (2, 15602951), (7, 4457986), (13, 2400454), (14, 2228993), (26, 1200227), (31, 1006642), (62, 503321), (91, 342922), (182, 171461), (217, 143806), (403, 77434), (434, 71903), (806, 38717), (2821, 11062), (5531, 5642)]