12842878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3137}}^1$

素因数の和:3251

約数の個数: 16

約数和(自身を含む): 20334240

約数和(自身を除く): 7491362

約数列:

[1, 2, 23, 46, 89, 178, 2047, 3137, 4094, 6274, 72151, 144302, 279193, 558386, 6421439, 12842878]

約数ペア:

[(1, 12842878), (2, 6421439), (23, 558386), (46, 279193), (89, 144302), (178, 72151), (2047, 6274), (3137, 4094)]