2570666

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1469

約数の個数: 16

約数和(自身を含む): 4441920

約数和(自身を除く): 1871254

約数列:

[1, 2, 7, 14, 139, 278, 973, 1321, 1946, 2642, 9247, 18494, 183619, 367238, 1285333, 2570666]

約数ペア:

[(1, 2570666), (2, 1285333), (7, 367238), (14, 183619), (139, 18494), (278, 9247), (973, 2642), (1321, 1946)]