138978865788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1654510307}}^1$

素因数の和:1654510321

約数の個数: 24

約数和(自身を含む): 370610308992

約数和(自身を除く): 231631443204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1654510307, 3309020614, 4963530921, 6618041228, 9927061842, 11581572149, 19854123684, 23163144298, 34744716447, 46326288596, 69489432894, 138978865788]

約数ペア:

[(1, 138978865788), (2, 69489432894), (3, 46326288596), (4, 34744716447), (6, 23163144298), (7, 19854123684), (12, 11581572149), (14, 9927061842), (21, 6618041228), (28, 4963530921), (42, 3309020614), (84, 1654510307)]