38870390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15737}}^1$

素因数の和:15776

約数の個数: 32

約数和(自身を含む): 79319520

約数和(自身を除く): 40449130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 15737, 31474, 78685, 157370, 204581, 299003, 409162, 598006, 1022905, 1495015, 2045810, 2990030, 3887039, 7774078, 19435195, 38870390]

約数ペア:

[(1, 38870390), (2, 19435195), (5, 7774078), (10, 3887039), (13, 2990030), (19, 2045810), (26, 1495015), (38, 1022905), (65, 598006), (95, 409162), (130, 299003), (190, 204581), (247, 157370), (494, 78685), (1235, 31474), (2470, 15737)]