8429526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 21060000

約数和(自身を除く): 12630474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 449, 894, 898, 1043, 1341, 1347, 2086, 2682, 2694, 3129, 3143, 4041, 6258, 6286, 8082, 9387, 9429, 18774, 18858, 28287, 56574, 66901, 133802, 200703, 401406, 468307, 602109, 936614, 1204218, 1404921, 2809842, 4214763, 8429526]

約数ペア:

[(1, 8429526), (2, 4214763), (3, 2809842), (6, 1404921), (7, 1204218), (9, 936614), (14, 602109), (18, 468307), (21, 401406), (42, 200703), (63, 133802), (126, 66901), (149, 56574), (298, 28287), (447, 18858), (449, 18774), (894, 9429), (898, 9387), (1043, 8082), (1341, 6286), (1347, 6258), (2086, 4041), (2682, 3143), (2694, 3129)]