4401978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 10139136

約数和(自身を除く): 5737158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 643, 978, 1141, 1286, 1929, 2282, 3423, 3858, 4501, 6846, 9002, 13503, 27006, 104809, 209618, 314427, 628854, 733663, 1467326, 2200989, 4401978]

約数ペア:

[(1, 4401978), (2, 2200989), (3, 1467326), (6, 733663), (7, 628854), (14, 314427), (21, 209618), (42, 104809), (163, 27006), (326, 13503), (489, 9002), (643, 6846), (978, 4501), (1141, 3858), (1286, 3423), (1929, 2282)]