705138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 1637376

約数和(自身を除く): 932238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 163, 206, 309, 326, 489, 618, 721, 978, 1141, 1442, 2163, 2282, 3423, 4326, 6846, 16789, 33578, 50367, 100734, 117523, 235046, 352569, 705138]

約数ペア:

[(1, 705138), (2, 352569), (3, 235046), (6, 117523), (7, 100734), (14, 50367), (21, 33578), (42, 16789), (103, 6846), (163, 4326), (206, 3423), (309, 2282), (326, 2163), (489, 1442), (618, 1141), (721, 978)]