40398764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62731}}^1$

素因数の和:62765

約数の個数: 24

約数和(自身を含む): 84311808

約数和(自身を除く): 43913044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 62731, 125462, 250924, 439117, 878234, 1442813, 1756468, 2885626, 5771252, 10099691, 20199382, 40398764]

約数ペア:

[(1, 40398764), (2, 20199382), (4, 10099691), (7, 5771252), (14, 2885626), (23, 1756468), (28, 1442813), (46, 878234), (92, 439117), (161, 250924), (322, 125462), (644, 62731)]