40717964

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2857}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 81624480

約数和(自身を除く): 40906516

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 2857, 3563, 5714, 7126, 11428, 14252, 19999, 39998, 79996, 1454213, 2908426, 5816852, 10179491, 20358982, 40717964]

約数ペア:

[(1, 40717964), (2, 20358982), (4, 10179491), (7, 5816852), (14, 2908426), (28, 1454213), (509, 79996), (1018, 39998), (2036, 19999), (2857, 14252), (3563, 11428), (5714, 7126)]