128606838

素因数分解:

$2^1\times 3^1\times {\mathrm{1291}}^1\times {\mathrm{16603}}^1$

素因数の和:17899

約数の個数: 16

約数和(自身を含む): 257428416

約数和(自身を除く): 128821578

約数列:

[1, 2, 3, 6, 1291, 2582, 3873, 7746, 16603, 33206, 49809, 99618, 21434473, 42868946, 64303419, 128606838]

約数ペア:

[(1, 128606838), (2, 64303419), (3, 42868946), (6, 21434473), (1291, 99618), (2582, 49809), (3873, 33206), (7746, 16603)]