428704634

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{17327}}^1$

素因数の和:17557

約数の個数: 16

約数和(自身を含む): 654998400

約数和(自身を除く): 226293766

約数列:

[1, 2, 89, 139, 178, 278, 12371, 17327, 24742, 34654, 1542103, 2408453, 3084206, 4816906, 214352317, 428704634]

約数ペア:

[(1, 428704634), (2, 214352317), (89, 4816906), (139, 3084206), (178, 2408453), (278, 1542103), (12371, 34654), (17327, 24742)]