997203658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{304211}}^1$

素因数の和:304373

約数の個数: 16

約数和(自身を含む): 1642744800

約数和(自身を除く): 645541142

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 304211, 608422, 3346321, 6692642, 45327439, 90654878, 498601829, 997203658]

約数ペア:

[(1, 997203658), (2, 498601829), (11, 90654878), (22, 45327439), (149, 6692642), (298, 3346321), (1639, 608422), (3278, 304211)]