12897974

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 19828800

約数和(自身を除く): 6930826

約数列:

[1, 2, 53, 106, 271, 449, 542, 898, 14363, 23797, 28726, 47594, 121679, 243358, 6448987, 12897974]

約数ペア:

[(1, 12897974), (2, 6448987), (53, 243358), (106, 121679), (271, 47594), (449, 28726), (542, 23797), (898, 14363)]