31728868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20287}}^1$

素因数の和:20331

約数の個数: 24

約数和(自身を含む): 61350912

約数和(自身を除く): 29622044

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 20287, 40574, 81148, 344879, 466601, 689758, 933202, 1379516, 1866404, 7932217, 15864434, 31728868]

約数ペア:

[(1, 31728868), (2, 15864434), (4, 7932217), (17, 1866404), (23, 1379516), (34, 933202), (46, 689758), (68, 466601), (92, 344879), (391, 81148), (782, 40574), (1564, 20287)]