12257918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5381}}^1$

素因数の和:5467

約数の個数: 16

約数和(自身を含む): 19762704

約数和(自身を除く): 7504786

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 5381, 10762, 91477, 182954, 360527, 721054, 6128959, 12257918]

約数ペア:

[(1, 12257918), (2, 6128959), (17, 721054), (34, 360527), (67, 182954), (134, 91477), (1139, 10762), (2278, 5381)]