43421402

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1661

約数の個数: 16

約数和(自身を含む): 66336000

約数和(自身を除く): 22914598

約数列:

[1, 2, 79, 158, 199, 398, 1381, 2762, 15721, 31442, 109099, 218198, 274819, 549638, 21710701, 43421402]

約数ペア:

[(1, 43421402), (2, 21710701), (79, 549638), (158, 274819), (199, 218198), (398, 109099), (1381, 31442), (2762, 15721)]