1871216

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1208

約数の個数: 20

約数和(自身を含む): 3662712

約数和(自身を除く): 1791496

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1093, 1712, 2186, 4372, 8744, 17488, 116951, 233902, 467804, 935608, 1871216]

約数ペア:

[(1, 1871216), (2, 935608), (4, 467804), (8, 233902), (16, 116951), (107, 17488), (214, 8744), (428, 4372), (856, 2186), (1093, 1712)]