168889130

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{128923}}^1$

素因数の和:129061

約数の個数: 16

約数和(自身を含む): 306323424

約数和(自身を除く): 137434294

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 128923, 257846, 644615, 1289230, 16888913, 33777826, 84444565, 168889130]

約数ペア:

[(1, 168889130), (2, 84444565), (5, 33777826), (10, 16888913), (131, 1289230), (262, 644615), (655, 257846), (1310, 128923)]