38420818198

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{13930681}}^1$

素因数の和:13930887

約数の個数: 16

約数和(自身を含む): 66198600864

約数和(自身を除く): 27777782666

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 13930681, 27861362, 97514767, 195029534, 2744344157, 5488688314, 19210409099, 38420818198]

約数ペア:

[(1, 38420818198), (2, 19210409099), (7, 5488688314), (14, 2744344157), (197, 195029534), (394, 97514767), (1379, 27861362), (2758, 13930681)]