12897922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10949}}^1$

素因数の和:11001

約数の個数: 16

約数和(自身を含む): 21024000

約数和(自身を除く): 8126078

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 10949, 21898, 208031, 339419, 416062, 678838, 6448961, 12897922]

約数ペア:

[(1, 12897922), (2, 6448961), (19, 678838), (31, 416062), (38, 339419), (62, 208031), (589, 21898), (1178, 10949)]