40721216

素因数分解:

$2^6\times {\mathrm{277}}^1\times {\mathrm{2297}}^1$

素因数の和:2586

約数の個数: 28

約数和(自身を含む): 81133188

約数和(自身を除く): 40411972

約数列:

[1, 2, 4, 8, 16, 32, 64, 277, 554, 1108, 2216, 2297, 4432, 4594, 8864, 9188, 17728, 18376, 36752, 73504, 147008, 636269, 1272538, 2545076, 5090152, 10180304, 20360608, 40721216]

約数ペア:

[(1, 40721216), (2, 20360608), (4, 10180304), (8, 5090152), (16, 2545076), (32, 1272538), (64, 636269), (277, 147008), (554, 73504), (1108, 36752), (2216, 18376), (2297, 17728), (4432, 9188), (4594, 8864)]