7427810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3398

約数の個数: 32

約数和(自身を含む): 15250032

約数和(自身を除く): 7822222

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3361, 6722, 16805, 33610, 43693, 57137, 87386, 114274, 218465, 285685, 436930, 571370, 742781, 1485562, 3713905, 7427810]

約数ペア:

[(1, 7427810), (2, 3713905), (5, 1485562), (10, 742781), (13, 571370), (17, 436930), (26, 285685), (34, 218465), (65, 114274), (85, 87386), (130, 57137), (170, 43693), (221, 33610), (442, 16805), (1105, 6722), (2210, 3361)]