1271165042

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{399989}}^1$

素因数の和:400225

約数の個数: 16

約数和(自身を含む): 2188745280

約数和(自身を除く): 917580238

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 399989, 799978, 2799923, 5599846, 90797503, 181595006, 635582521, 1271165042]

約数ペア:

[(1, 1271165042), (2, 635582521), (7, 181595006), (14, 90797503), (227, 5599846), (454, 2799923), (1589, 799978), (3178, 399989)]