9978234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6421}}^1$

素因数の和:6470

約数の個数: 32

約数和(自身を含む): 23427456

約数和(自身を除く): 13449222

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 6421, 12842, 19263, 38526, 44947, 89894, 134841, 237577, 269682, 475154, 712731, 1425462, 1663039, 3326078, 4989117, 9978234]

約数ペア:

[(1, 9978234), (2, 4989117), (3, 3326078), (6, 1663039), (7, 1425462), (14, 712731), (21, 475154), (37, 269682), (42, 237577), (74, 134841), (111, 89894), (222, 44947), (259, 38526), (518, 19263), (777, 12842), (1554, 6421)]