2678316

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 6975360

約数和(自身を除く): 4297044

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 691, 969, 1292, 1382, 1938, 2073, 2764, 3876, 4146, 8292, 11747, 13129, 23494, 26258, 35241, 39387, 46988, 52516, 70482, 78774, 140964, 157548, 223193, 446386, 669579, 892772, 1339158, 2678316]

約数ペア:

[(1, 2678316), (2, 1339158), (3, 892772), (4, 669579), (6, 446386), (12, 223193), (17, 157548), (19, 140964), (34, 78774), (38, 70482), (51, 52516), (57, 46988), (68, 39387), (76, 35241), (102, 26258), (114, 23494), (204, 13129), (228, 11747), (323, 8292), (646, 4146), (691, 3876), (969, 2764), (1292, 2073), (1382, 1938)]