247654806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{2909}}^1$

素因数の和:4948

約数の個数: 32

約数和(自身を含む): 566542080

約数和(自身を除く): 318887274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2027, 2909, 4054, 5818, 6081, 8727, 12162, 14189, 17454, 20363, 28378, 40726, 42567, 61089, 85134, 122178, 5896543, 11793086, 17689629, 35379258, 41275801, 82551602, 123827403, 247654806]

約数ペア:

[(1, 247654806), (2, 123827403), (3, 82551602), (6, 41275801), (7, 35379258), (14, 17689629), (21, 11793086), (42, 5896543), (2027, 122178), (2909, 85134), (4054, 61089), (5818, 42567), (6081, 40726), (8727, 28378), (12162, 20363), (14189, 17454)]