1409278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 2313360

約数和(自身を除く): 904082

約数列:

[1, 2, 13, 26, 67, 134, 809, 871, 1618, 1742, 10517, 21034, 54203, 108406, 704639, 1409278]

約数ペア:

[(1, 1409278), (2, 704639), (13, 108406), (26, 54203), (67, 21034), (134, 10517), (809, 1742), (871, 1618)]