265141622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{20047}}^1$

素因数の和:20455

約数の個数: 16

約数和(自身を含む): 422210880

約数和(自身を除く): 157069258

約数列:

[1, 2, 17, 34, 389, 778, 6613, 13226, 20047, 40094, 340799, 681598, 7798283, 15596566, 132570811, 265141622]

約数ペア:

[(1, 265141622), (2, 132570811), (17, 15596566), (34, 7798283), (389, 681598), (778, 340799), (6613, 40094), (13226, 20047)]