13012805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 16982784

約数和(自身を除く): 3969979

約数列:

[1, 5, 13, 65, 107, 535, 1391, 1871, 6955, 9355, 24323, 121615, 200197, 1000985, 2602561, 13012805]

約数ペア:

[(1, 13012805), (5, 2602561), (13, 1000985), (65, 200197), (107, 121615), (535, 24323), (1391, 9355), (1871, 6955)]