12345454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1997}}^1$

素因数の和:2291

約数の個数: 16

約数和(自身を含む): 20283696

約数和(自身を除く): 7938242

約数列:

[1, 2, 11, 22, 281, 562, 1997, 3091, 3994, 6182, 21967, 43934, 561157, 1122314, 6172727, 12345454]

約数ペア:

[(1, 12345454), (2, 6172727), (11, 1122314), (22, 561157), (281, 43934), (562, 21967), (1997, 6182), (3091, 3994)]