2005403986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{23318651}}^1$

素因数の和:23318696

約数の個数: 8

約数和(自身を含む): 3078062064

約数和(自身を除く): 1072658078

約数列:

[1, 2, 43, 86, 23318651, 46637302, 1002701993, 2005403986]

約数ペア:

[(1, 2005403986), (2, 1002701993), (43, 46637302), (86, 23318651)]