40400859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{5581}}^1$

素因数の和:5730

約数の個数: 16

約数和(自身を含む): 57159680

約数和(自身を除く): 16758821

約数列:

[1, 3, 19, 57, 127, 381, 2413, 5581, 7239, 16743, 106039, 318117, 708787, 2126361, 13466953, 40400859]

約数ペア:

[(1, 40400859), (3, 13466953), (19, 2126361), (57, 708787), (127, 318117), (381, 106039), (2413, 16743), (5581, 7239)]