26402590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 24285410

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 1759, 3002, 3518, 7505, 8795, 15010, 17590, 33421, 66842, 138961, 167105, 277922, 334210, 694805, 1389610, 2640259, 5280518, 13201295, 26402590]

約数ペア:

[(1, 26402590), (2, 13201295), (5, 5280518), (10, 2640259), (19, 1389610), (38, 694805), (79, 334210), (95, 277922), (158, 167105), (190, 138961), (395, 66842), (790, 33421), (1501, 17590), (1759, 15010), (3002, 8795), (3518, 7505)]