129400586

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{27427}}^1$

素因数の和:27773

約数の個数: 16

約数和(自身を含む): 222495936

約数和(自身を除く): 93095350

約数列:

[1, 2, 7, 14, 337, 674, 2359, 4718, 27427, 54854, 191989, 383978, 9242899, 18485798, 64700293, 129400586]

約数ペア:

[(1, 129400586), (2, 64700293), (7, 18485798), (14, 9242899), (337, 383978), (674, 191989), (2359, 54854), (4718, 27427)]