40455404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13723}}^1$

素因数の和:13805

約数の個数: 24

約数和(自身を含む): 78391488

約数和(自身を除く): 37936084

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 13723, 27446, 54892, 150953, 301906, 603812, 919441, 1838882, 3677764, 10113851, 20227702, 40455404]

約数ペア:

[(1, 40455404), (2, 20227702), (4, 10113851), (11, 3677764), (22, 1838882), (44, 919441), (67, 603812), (134, 301906), (268, 150953), (737, 54892), (1474, 27446), (2948, 13723)]