13988930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20879}}^1$

素因数の和:20953

約数の個数: 16

約数和(自身を含む): 25557120

約数和(自身を除く): 11568190

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 20879, 41758, 104395, 208790, 1398893, 2797786, 6994465, 13988930]

約数ペア:

[(1, 13988930), (2, 6994465), (5, 2797786), (10, 1398893), (67, 208790), (134, 104395), (335, 41758), (670, 20879)]