7426986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 10958934

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 227, 246, 266, 287, 399, 454, 574, 681, 779, 798, 861, 1362, 1558, 1589, 1722, 2337, 3178, 4313, 4674, 4767, 5453, 8626, 9307, 9534, 10906, 12939, 16359, 18614, 25878, 27921, 30191, 32718, 55842, 60382, 65149, 90573, 130298, 176833, 181146, 195447, 353666, 390894, 530499, 1060998, 1237831, 2475662, 3713493, 7426986]

約数ペア:

[(1, 7426986), (2, 3713493), (3, 2475662), (6, 1237831), (7, 1060998), (14, 530499), (19, 390894), (21, 353666), (38, 195447), (41, 181146), (42, 176833), (57, 130298), (82, 90573), (114, 65149), (123, 60382), (133, 55842), (227, 32718), (246, 30191), (266, 27921), (287, 25878), (399, 18614), (454, 16359), (574, 12939), (681, 10906), (779, 9534), (798, 9307), (861, 8626), (1362, 5453), (1558, 4767), (1589, 4674), (1722, 4313), (2337, 3178)]