7742994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 19292160

約数和(自身を除く): 11549166

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 313, 399, 434, 589, 626, 651, 798, 939, 1178, 1302, 1767, 1878, 2191, 3534, 4123, 4382, 5947, 6573, 8246, 9703, 11894, 12369, 13146, 17841, 19406, 24738, 29109, 35682, 41629, 58218, 67921, 83258, 124887, 135842, 184357, 203763, 249774, 368714, 407526, 553071, 1106142, 1290499, 2580998, 3871497, 7742994]

約数ペア:

[(1, 7742994), (2, 3871497), (3, 2580998), (6, 1290499), (7, 1106142), (14, 553071), (19, 407526), (21, 368714), (31, 249774), (38, 203763), (42, 184357), (57, 135842), (62, 124887), (93, 83258), (114, 67921), (133, 58218), (186, 41629), (217, 35682), (266, 29109), (313, 24738), (399, 19406), (434, 17841), (589, 13146), (626, 12369), (651, 11894), (798, 9703), (939, 8246), (1178, 6573), (1302, 5947), (1767, 4382), (1878, 4123), (2191, 3534)]