12973168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 27390608

約数和(自身を除く): 14417440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 643, 776, 1261, 1286, 1552, 2522, 2572, 5044, 5144, 8359, 10088, 10288, 16718, 20176, 33436, 62371, 66872, 124742, 133744, 249484, 498968, 810823, 997936, 1621646, 3243292, 6486584, 12973168]

約数ペア:

[(1, 12973168), (2, 6486584), (4, 3243292), (8, 1621646), (13, 997936), (16, 810823), (26, 498968), (52, 249484), (97, 133744), (104, 124742), (194, 66872), (208, 62371), (388, 33436), (643, 20176), (776, 16718), (1261, 10288), (1286, 10088), (1552, 8359), (2522, 5144), (2572, 5044)]