140989078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{16693}}^1$

素因数の和:16839

約数の個数: 16

約数和(自身を含む): 218758176

約数和(自身を除く): 77769098

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8446, 16693, 33386, 684413, 1368826, 1719379, 3438758, 70494539, 140989078]

約数ペア:

[(1, 140989078), (2, 70494539), (41, 3438758), (82, 1719379), (103, 1368826), (206, 684413), (4223, 33386), (8446, 16693)]