621232

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 20

約数和(自身を含む): 1234296

約数和(自身を除く): 613064

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 947, 1894, 3788, 7576, 15152, 38827, 77654, 155308, 310616, 621232]

約数ペア:

[(1, 621232), (2, 310616), (4, 155308), (8, 77654), (16, 38827), (41, 15152), (82, 7576), (164, 3788), (328, 1894), (656, 947)]