855897796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{30881}}^1$

素因数の和:30952

約数の個数: 36

約数和(自身を含む): 1661513364

約数和(自身を除く): 805615568

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 6929, 13858, 27716, 30881, 61762, 123524, 401453, 802906, 1266121, 1605812, 2532242, 5064484, 5218889, 10437778, 16459573, 20875556, 32919146, 65838292, 213974449, 427948898, 855897796]

約数ペア:

[(1, 855897796), (2, 427948898), (4, 213974449), (13, 65838292), (26, 32919146), (41, 20875556), (52, 16459573), (82, 10437778), (164, 5218889), (169, 5064484), (338, 2532242), (533, 1605812), (676, 1266121), (1066, 802906), (2132, 401453), (6929, 123524), (13858, 61762), (27716, 30881)]