13198426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20431}}^1$

素因数の和:20469

約数の個数: 16

約数和(自身を含む): 22066560

約数和(自身を除く): 8868134

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 20431, 40862, 347327, 388189, 694654, 776378, 6599213, 13198426]

約数ペア:

[(1, 13198426), (2, 6599213), (17, 776378), (19, 694654), (34, 388189), (38, 347327), (323, 40862), (646, 20431)]