40894448

素因数分解:

$2^4\times 7^1\times {\mathrm{365129}}^1$

素因数の和:365144

約数の個数: 20

約数和(自身を含む): 90552240

約数和(自身を除く): 49657792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 365129, 730258, 1460516, 2555903, 2921032, 5111806, 5842064, 10223612, 20447224, 40894448]

約数ペア:

[(1, 40894448), (2, 20447224), (4, 10223612), (7, 5842064), (8, 5111806), (14, 2921032), (16, 2555903), (28, 1460516), (56, 730258), (112, 365129)]