207860848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{999331}}^1$

素因数の和:999352

約数の個数: 20

約数和(自身を含む): 433710088

約数和(自身を除く): 225849240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 999331, 1998662, 3997324, 7994648, 12991303, 15989296, 25982606, 51965212, 103930424, 207860848]

約数ペア:

[(1, 207860848), (2, 103930424), (4, 51965212), (8, 25982606), (13, 15989296), (16, 12991303), (26, 7994648), (52, 3997324), (104, 1998662), (208, 999331)]