820199246

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1\times {\mathrm{5167}}^1$

素因数の和:5879

約数の個数: 16

約数和(自身を含む): 1241560320

約数和(自身を除く): 421361074

約数列:

[1, 2, 139, 278, 571, 1142, 5167, 10334, 79369, 158738, 718213, 1436426, 2950357, 5900714, 410099623, 820199246]

約数ペア:

[(1, 820199246), (2, 410099623), (139, 5900714), (278, 2950357), (571, 1436426), (1142, 718213), (5167, 158738), (10334, 79369)]