7381842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 17781120

約数和(自身を除く): 10399278

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 293, 323, 442, 494, 586, 646, 663, 741, 879, 969, 1326, 1482, 1758, 1938, 3809, 4199, 4981, 5567, 7618, 8398, 9962, 11134, 11427, 12597, 14943, 16701, 22854, 25194, 29886, 33402, 64753, 72371, 94639, 129506, 144742, 189278, 194259, 217113, 283917, 388518, 434226, 567834, 1230307, 2460614, 3690921, 7381842]

約数ペア:

[(1, 7381842), (2, 3690921), (3, 2460614), (6, 1230307), (13, 567834), (17, 434226), (19, 388518), (26, 283917), (34, 217113), (38, 194259), (39, 189278), (51, 144742), (57, 129506), (78, 94639), (102, 72371), (114, 64753), (221, 33402), (247, 29886), (293, 25194), (323, 22854), (442, 16701), (494, 14943), (586, 12597), (646, 11427), (663, 11134), (741, 9962), (879, 8398), (969, 7618), (1326, 5567), (1482, 4981), (1758, 4199), (1938, 3809)]