16684836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 44706816

約数和(自身を除く): 28021980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 614, 647, 921, 1228, 1294, 1842, 1941, 2149, 2588, 3684, 3882, 4298, 4529, 6447, 7764, 8596, 9058, 12894, 13587, 18116, 25788, 27174, 54348, 198629, 397258, 595887, 794516, 1191774, 1390403, 2383548, 2780806, 4171209, 5561612, 8342418, 16684836]

約数ペア:

[(1, 16684836), (2, 8342418), (3, 5561612), (4, 4171209), (6, 2780806), (7, 2383548), (12, 1390403), (14, 1191774), (21, 794516), (28, 595887), (42, 397258), (84, 198629), (307, 54348), (614, 27174), (647, 25788), (921, 18116), (1228, 13587), (1294, 12894), (1842, 9058), (1941, 8596), (2149, 7764), (2588, 6447), (3684, 4529), (3882, 4298)]