127996958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{8039}}^1$

素因数の和:8479

約数の個数: 16

約数和(自身を含む): 202608000

約数和(自身を除く): 74611042

約数列:

[1, 2, 19, 38, 419, 838, 7961, 8039, 15922, 16078, 152741, 305482, 3368341, 6736682, 63998479, 127996958]

約数ペア:

[(1, 127996958), (2, 63998479), (19, 6736682), (38, 3368341), (419, 305482), (838, 152741), (7961, 16078), (8039, 15922)]