812838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 1856736

約数和(自身を除く): 1043898

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 613, 663, 1226, 1326, 1839, 3678, 7969, 10421, 15938, 20842, 23907, 31263, 47814, 62526, 135473, 270946, 406419, 812838]

約数ペア:

[(1, 812838), (2, 406419), (3, 270946), (6, 135473), (13, 62526), (17, 47814), (26, 31263), (34, 23907), (39, 20842), (51, 15938), (78, 10421), (102, 7969), (221, 3678), (442, 1839), (613, 1326), (663, 1226)]