263339284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{71327}}^1$

素因数の和:71415

約数の個数: 24

約数和(自身を含む): 503290368

約数和(自身を除く): 239951084

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 71327, 142654, 285308, 927251, 1854502, 3709004, 5064217, 10128434, 20256868, 65834821, 131669642, 263339284]

約数ペア:

[(1, 263339284), (2, 131669642), (4, 65834821), (13, 20256868), (26, 10128434), (52, 5064217), (71, 3709004), (142, 1854502), (284, 927251), (923, 285308), (1846, 142654), (3692, 71327)]