8140418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28463}}^1$

素因数の和:28489

約数の個数: 16

約数和(自身を含む): 14345856

約数和(自身を除く): 6205438

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 28463, 56926, 313093, 370019, 626186, 740038, 4070209, 8140418]

約数ペア:

[(1, 8140418), (2, 4070209), (11, 740038), (13, 626186), (22, 370019), (26, 313093), (143, 56926), (286, 28463)]