26421430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4241}}^1$

素因数の和:4344

約数の個数: 32

約数和(自身を含む): 54976320

約数和(自身を除く): 28554890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4241, 6230, 8482, 21205, 29687, 42410, 59374, 148435, 296870, 377449, 754898, 1887245, 2642143, 3774490, 5284286, 13210715, 26421430]

約数ペア:

[(1, 26421430), (2, 13210715), (5, 5284286), (7, 3774490), (10, 2642143), (14, 1887245), (35, 754898), (70, 377449), (89, 296870), (178, 148435), (445, 59374), (623, 42410), (890, 29687), (1246, 21205), (3115, 8482), (4241, 6230)]