40384638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{320513}}^1$

素因数の和:320528

約数の個数: 24

約数和(自身を含む): 100000368

約数和(自身を除く): 59615730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 320513, 641026, 961539, 1923078, 2243591, 2884617, 4487182, 5769234, 6730773, 13461546, 20192319, 40384638]

約数ペア:

[(1, 40384638), (2, 20192319), (3, 13461546), (6, 6730773), (7, 5769234), (9, 4487182), (14, 2884617), (18, 2243591), (21, 1923078), (42, 961539), (63, 641026), (126, 320513)]