40421488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109841}}^1$

素因数の和:109872

約数の個数: 20

約数和(自身を含む): 81722448

約数和(自身を除く): 41300960

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109841, 219682, 439364, 878728, 1757456, 2526343, 5052686, 10105372, 20210744, 40421488]

約数ペア:

[(1, 40421488), (2, 20210744), (4, 10105372), (8, 5052686), (16, 2526343), (23, 1757456), (46, 878728), (92, 439364), (184, 219682), (368, 109841)]