1780493666

素因数分解:

$2^1\times 7^1\times {\mathrm{10427}}^1\times {\mathrm{12197}}^1$

素因数の和:22633

約数の個数: 16

約数和(自身を含む): 3052817856

約数和(自身を除く): 1272324190

約数列:

[1, 2, 7, 14, 10427, 12197, 20854, 24394, 72989, 85379, 145978, 170758, 127178119, 254356238, 890246833, 1780493666]

約数ペア:

[(1, 1780493666), (2, 890246833), (7, 254356238), (14, 127178119), (10427, 170758), (12197, 145978), (20854, 85379), (24394, 72989)]