1297989266

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{470627}}^1$

素因数の和:470833

約数の個数: 16

約数和(自身を含む): 2236424256

約数和(自身を除く): 938434990

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 470627, 941254, 3294389, 6588778, 92713519, 185427038, 648994633, 1297989266]

約数ペア:

[(1, 1297989266), (2, 648994633), (7, 185427038), (14, 92713519), (197, 6588778), (394, 3294389), (1379, 941254), (2758, 470627)]