1988714714

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{320657}}^1$

素因数の和:321109

約数の個数: 16

約数和(自身を含む): 3416931648

約数和(自身を除く): 1428216934

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 320657, 641314, 2244599, 4489198, 142051051, 284102102, 994357357, 1988714714]

約数ペア:

[(1, 1988714714), (2, 994357357), (7, 284102102), (14, 142051051), (443, 4489198), (886, 2244599), (3101, 641314), (6202, 320657)]