638242576

素因数分解:

$2^4\times {\mathrm{5843}}^1\times {\mathrm{6827}}^1$

素因数の和:12678

約数の個数: 20

約数和(自身を含む): 1236987792

約数和(自身を除く): 598745216

約数列:

[1, 2, 4, 8, 16, 5843, 6827, 11686, 13654, 23372, 27308, 46744, 54616, 93488, 109232, 39890161, 79780322, 159560644, 319121288, 638242576]

約数ペア:

[(1, 638242576), (2, 319121288), (4, 159560644), (8, 79780322), (16, 39890161), (5843, 109232), (6827, 93488), (11686, 54616), (13654, 46744), (23372, 27308)]