117439216

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{67339}}^1$

素因数の和:67456

約数の個数: 20

約数和(自身を含む): 229629400

約数和(自身を除く): 112190184

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 67339, 134678, 269356, 538712, 1077424, 7339951, 14679902, 29359804, 58719608, 117439216]

約数ペア:

[(1, 117439216), (2, 58719608), (4, 29359804), (8, 14679902), (16, 7339951), (109, 1077424), (218, 538712), (436, 269356), (872, 134678), (1744, 67339)]