31711810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2939}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 62233920

約数和(自身を除く): 30522110

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 2939, 5395, 5878, 10790, 14695, 29390, 38207, 76414, 191035, 243937, 382070, 487874, 1219685, 2439370, 3171181, 6342362, 15855905, 31711810]

約数ペア:

[(1, 31711810), (2, 15855905), (5, 6342362), (10, 3171181), (13, 2439370), (26, 1219685), (65, 487874), (83, 382070), (130, 243937), (166, 191035), (415, 76414), (830, 38207), (1079, 29390), (2158, 14695), (2939, 10790), (5395, 5878)]