39920914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{2243}}^1$

素因数の和:3065

約数の個数: 16

約数和(自身を含む): 65435040

約数和(自身を除く): 25514126

約数列:

[1, 2, 11, 22, 809, 1618, 2243, 4486, 8899, 17798, 24673, 49346, 1814587, 3629174, 19960457, 39920914]

約数ペア:

[(1, 39920914), (2, 19960457), (11, 3629174), (22, 1814587), (809, 49346), (1618, 24673), (2243, 17798), (4486, 8899)]