6990158

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2239}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 12042240

約数和(自身を除く): 5052082

約数列:

[1, 2, 7, 14, 223, 446, 1561, 2239, 3122, 4478, 15673, 31346, 499297, 998594, 3495079, 6990158]

約数ペア:

[(1, 6990158), (2, 3495079), (7, 998594), (14, 499297), (223, 31346), (446, 15673), (1561, 4478), (2239, 3122)]