26664526

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 49116672

約数和(自身を除く): 22452146

約数列:

[1, 2, 7, 14, 31, 49, 62, 67, 98, 131, 134, 217, 262, 434, 469, 917, 938, 1519, 1834, 2077, 3038, 3283, 4061, 4154, 6419, 6566, 8122, 8777, 12838, 14539, 17554, 28427, 29078, 56854, 61439, 101773, 122878, 198989, 203546, 272087, 397978, 430073, 544174, 860146, 1904609, 3809218, 13332263, 26664526]

約数ペア:

[(1, 26664526), (2, 13332263), (7, 3809218), (14, 1904609), (31, 860146), (49, 544174), (62, 430073), (67, 397978), (98, 272087), (131, 203546), (134, 198989), (217, 122878), (262, 101773), (434, 61439), (469, 56854), (917, 29078), (938, 28427), (1519, 17554), (1834, 14539), (2077, 12838), (3038, 8777), (3283, 8122), (4061, 6566), (4154, 6419)]