313635790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{7159}}^1$

素因数の和:7516

約数の個数: 32

約数和(自身を含む): 609860160

約数和(自身を除く): 296224370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 1685, 3370, 4381, 7159, 8762, 14318, 21905, 35795, 43810, 71590, 93067, 186134, 465335, 930670, 2412583, 4825166, 12062915, 24125830, 31363579, 62727158, 156817895, 313635790]

約数ペア:

[(1, 313635790), (2, 156817895), (5, 62727158), (10, 31363579), (13, 24125830), (26, 12062915), (65, 4825166), (130, 2412583), (337, 930670), (674, 465335), (1685, 186134), (3370, 93067), (4381, 71590), (7159, 43810), (8762, 35795), (14318, 21905)]