138923726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{20269}}^1$

素因数の和:20443

約数の個数: 16

約数和(自身を含む): 218916000

約数和(自身を除く): 79992274

約数列:

[1, 2, 23, 46, 149, 298, 3427, 6854, 20269, 40538, 466187, 932374, 3020081, 6040162, 69461863, 138923726]

約数ペア:

[(1, 138923726), (2, 69461863), (23, 6040162), (46, 3020081), (149, 932374), (298, 466187), (3427, 40538), (6854, 20269)]