1997956486

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{97073}}^1$

素因数の和:97367

約数の個数: 16

約数和(自身を含む): 3082293648

約数和(自身を除く): 1084337162

約数列:

[1, 2, 41, 82, 251, 502, 10291, 20582, 97073, 194146, 3979993, 7959986, 24365323, 48730646, 998978243, 1997956486]

約数ペア:

[(1, 1997956486), (2, 998978243), (41, 48730646), (82, 24365323), (251, 7959986), (502, 3979993), (10291, 194146), (20582, 97073)]