12653438

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21019}}^1$

素因数の和:21071

約数の個数: 16

約数和(自身を含む): 22197120

約数和(自身を除く): 9543682

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21019, 42038, 147133, 294266, 903817, 1807634, 6326719, 12653438]

約数ペア:

[(1, 12653438), (2, 6326719), (7, 1807634), (14, 903817), (43, 294266), (86, 147133), (301, 42038), (602, 21019)]