12704270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74731}}^1$

素因数の和:74755

約数の個数: 16

約数和(自身を含む): 24213168

約数和(自身を除く): 11508898

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 74731, 149462, 373655, 747310, 1270427, 2540854, 6352135, 12704270]

約数ペア:

[(1, 12704270), (2, 6352135), (5, 2540854), (10, 1270427), (17, 747310), (34, 373655), (85, 149462), (170, 74731)]