40398484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75937}}^1$

素因数の和:75967

約数の個数: 24

約数和(自身を含む): 85050560

約数和(自身を除く): 44652076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 75937, 151874, 303748, 531559, 1063118, 1442803, 2126236, 2885606, 5771212, 10099621, 20199242, 40398484]

約数ペア:

[(1, 40398484), (2, 20199242), (4, 10099621), (7, 5771212), (14, 2885606), (19, 2126236), (28, 1442803), (38, 1063118), (76, 531559), (133, 303748), (266, 151874), (532, 75937)]