389942562

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{142211}}^1$

素因数の和:142673

約数の個数: 16

約数和(自身を含む): 781597152

約数和(自身を除く): 391654590

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 142211, 284422, 426633, 853266, 64990427, 129980854, 194971281, 389942562]

約数ペア:

[(1, 389942562), (2, 194971281), (3, 129980854), (6, 64990427), (457, 853266), (914, 426633), (1371, 284422), (2742, 142211)]