177001994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{400457}}^1$

素因数の和:400489

約数の個数: 16

約数和(自身を含む): 302746248

約数和(自身を除く): 125744254

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 400457, 800914, 5205941, 6807769, 10411882, 13615538, 88500997, 177001994]

約数ペア:

[(1, 177001994), (2, 88500997), (13, 13615538), (17, 10411882), (26, 6807769), (34, 5205941), (221, 800914), (442, 400457)]