166787978

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{28433}}^1$

素因数の和:28861

約数の個数: 16

約数和(自身を含む): 286614720

約数和(自身を除く): 119826742

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 28433, 56866, 199031, 398062, 11913427, 23826854, 83393989, 166787978]

約数ペア:

[(1, 166787978), (2, 83393989), (7, 23826854), (14, 11913427), (419, 398062), (838, 199031), (2933, 56866), (5866, 28433)]