40344538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8573}}^1$

素因数の和:8769

約数の個数: 16

約数和(自身を含む): 65539656

約数和(自身を除く): 25195118

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4706, 8573, 17146, 111449, 222898, 1551713, 3103426, 20172269, 40344538]

約数ペア:

[(1, 40344538), (2, 20172269), (13, 3103426), (26, 1551713), (181, 222898), (362, 111449), (2353, 17146), (4706, 8573)]