21039225374

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{7417}}^1\times {\mathrm{23251}}^1$

素因数の和:30731

約数の個数: 16

約数和(自身を含む): 32081900496

約数和(自身を除く): 11042675122

約数列:

[1, 2, 61, 122, 7417, 14834, 23251, 46502, 452437, 904874, 1418311, 2836622, 172452667, 344905334, 10519612687, 21039225374]

約数ペア:

[(1, 21039225374), (2, 10519612687), (61, 344905334), (122, 172452667), (7417, 2836622), (14834, 1418311), (23251, 904874), (46502, 452437)]