810394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 16

約数和(自身を含む): 1330560

約数和(自身を除く): 520166

約数列:

[1, 2, 13, 26, 71, 142, 439, 878, 923, 1846, 5707, 11414, 31169, 62338, 405197, 810394]

約数ペア:

[(1, 810394), (2, 405197), (13, 62338), (26, 31169), (71, 11414), (142, 5707), (439, 1846), (878, 923)]