351784756

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{20047}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 636564096

約数和(自身を除く): 284779340

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 4387, 8774, 17548, 20047, 40094, 80188, 821927, 1643854, 2145029, 3287708, 4290058, 8580116, 87946189, 175892378, 351784756]

約数ペア:

[(1, 351784756), (2, 175892378), (4, 87946189), (41, 8580116), (82, 4290058), (107, 3287708), (164, 2145029), (214, 1643854), (428, 821927), (4387, 80188), (8774, 40094), (17548, 20047)]