12547258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19423}}^1$

素因数の和:19461

約数の個数: 16

約数和(自身を含む): 20977920

約数和(自身を除く): 8430662

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 19423, 38846, 330191, 369037, 660382, 738074, 6273629, 12547258]

約数ペア:

[(1, 12547258), (2, 6273629), (17, 738074), (19, 660382), (34, 369037), (38, 330191), (323, 38846), (646, 19423)]