42644008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{809}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 87480000

約数和(自身を除く): 44835992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 599, 809, 1198, 1618, 2396, 3236, 4792, 6472, 6589, 8899, 13178, 17798, 26356, 35596, 52712, 71192, 484591, 969182, 1938364, 3876728, 5330501, 10661002, 21322004, 42644008]

約数ペア:

[(1, 42644008), (2, 21322004), (4, 10661002), (8, 5330501), (11, 3876728), (22, 1938364), (44, 969182), (88, 484591), (599, 71192), (809, 52712), (1198, 35596), (1618, 26356), (2396, 17798), (3236, 13178), (4792, 8899), (6472, 6589)]