39923456

素因数分解:

$2^8\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 80120712

約数和(自身を除く): 40197256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 277, 554, 563, 1108, 1126, 2216, 2252, 4432, 4504, 8864, 9008, 17728, 18016, 35456, 36032, 70912, 72064, 144128, 155951, 311902, 623804, 1247608, 2495216, 4990432, 9980864, 19961728, 39923456]

約数ペア:

[(1, 39923456), (2, 19961728), (4, 9980864), (8, 4990432), (16, 2495216), (32, 1247608), (64, 623804), (128, 311902), (256, 155951), (277, 144128), (554, 72064), (563, 70912), (1108, 36032), (1126, 35456), (2216, 18016), (2252, 17728), (4432, 9008), (4504, 8864)]