71389426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{20789}}^1$

素因数の和:20909

約数の個数: 16

約数和(自身を含む): 114511320

約数和(自身を除く): 43121894

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 20789, 41578, 353413, 706826, 2099689, 4199378, 35694713, 71389426]

約数ペア:

[(1, 71389426), (2, 35694713), (17, 4199378), (34, 2099689), (101, 706826), (202, 353413), (1717, 41578), (3434, 20789)]