12486512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18149}}^1$

素因数の和:18200

約数の個数: 20

約数和(自身を含む): 24756600

約数和(自身を除く): 12270088

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18149, 36298, 72596, 145192, 290384, 780407, 1560814, 3121628, 6243256, 12486512]

約数ペア:

[(1, 12486512), (2, 6243256), (4, 3121628), (8, 1560814), (16, 780407), (43, 290384), (86, 145192), (172, 72596), (344, 36298), (688, 18149)]