2051215982

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{12601}}^1$

素因数の和:13211

約数の個数: 16

約数和(自身を含む): 3100092000

約数和(自身を除く): 1048876018

約数列:

[1, 2, 199, 398, 409, 818, 12601, 25202, 81391, 162782, 2507599, 5015198, 5153809, 10307618, 1025607991, 2051215982]

約数ペア:

[(1, 2051215982), (2, 1025607991), (199, 10307618), (398, 5153809), (409, 5015198), (818, 2507599), (12601, 162782), (25202, 81391)]