1289414

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3011

約数の個数: 16

約数和(自身を含む): 2282496

約数和(自身を除く): 993082

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2971, 5942, 20797, 41594, 92101, 184202, 644707, 1289414]

約数ペア:

[(1, 1289414), (2, 644707), (7, 184202), (14, 92101), (31, 41594), (62, 20797), (217, 5942), (434, 2971)]