1340768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 3111696

約数和(自身を除く): 1770928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 293, 352, 416, 572, 586, 1144, 1172, 2288, 2344, 3223, 3809, 4576, 4688, 6446, 7618, 9376, 12892, 15236, 25784, 30472, 41899, 51568, 60944, 83798, 103136, 121888, 167596, 335192, 670384, 1340768]

約数ペア:

[(1, 1340768), (2, 670384), (4, 335192), (8, 167596), (11, 121888), (13, 103136), (16, 83798), (22, 60944), (26, 51568), (32, 41899), (44, 30472), (52, 25784), (88, 15236), (104, 12892), (143, 9376), (176, 7618), (208, 6446), (286, 4688), (293, 4576), (352, 3809), (416, 3223), (572, 2344), (586, 2288), (1144, 1172)]