51451696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{169249}}^1$

素因数の和:169276

約数の個数: 20

約数和(自身を含む): 104935000

約数和(自身を除く): 53483304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 169249, 338498, 676996, 1353992, 2707984, 3215731, 6431462, 12862924, 25725848, 51451696]

約数ペア:

[(1, 51451696), (2, 25725848), (4, 12862924), (8, 6431462), (16, 3215731), (19, 2707984), (38, 1353992), (76, 676996), (152, 338498), (304, 169249)]