25919842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21211}}^1$

素因数の和:21273

約数の個数: 16

約数和(自身を含む): 42763392

約数和(自身を除く): 16843550

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 21211, 42422, 275743, 551486, 996917, 1993834, 12959921, 25919842]

約数ペア:

[(1, 25919842), (2, 12959921), (13, 1993834), (26, 996917), (47, 551486), (94, 275743), (611, 42422), (1222, 21211)]