128605430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443467}}^1$

素因数の和:443503

約数の個数: 16

約数和(自身を含む): 239472720

約数和(自身を除く): 110867290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 443467, 886934, 2217335, 4434670, 12860543, 25721086, 64302715, 128605430]

約数ペア:

[(1, 128605430), (2, 64302715), (5, 25721086), (10, 12860543), (29, 4434670), (58, 2217335), (145, 886934), (290, 443467)]