348401014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{31981}}^1$

素因数の和:32415

約数の個数: 16

約数和(自身を含む): 564162480

約数和(自身を除く): 215761466

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 31981, 63962, 415753, 831506, 13400039, 26800078, 174200507, 348401014]

約数ペア:

[(1, 348401014), (2, 174200507), (13, 26800078), (26, 13400039), (419, 831506), (838, 415753), (5447, 63962), (10894, 31981)]