1990403714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{119429}}^1$

素因数の和:120085

約数の個数: 16

約数和(自身を含む): 3220310520

約数和(自身を除く): 1229906806

約数列:

[1, 2, 13, 26, 641, 1282, 8333, 16666, 119429, 238858, 1552577, 3105154, 76553989, 153107978, 995201857, 1990403714]

約数ペア:

[(1, 1990403714), (2, 995201857), (13, 153107978), (26, 76553989), (641, 3105154), (1282, 1552577), (8333, 238858), (16666, 119429)]