15745136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 33573744

約数和(自身を除く): 17828608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 653, 1096, 1306, 1507, 2192, 2612, 3014, 5224, 6028, 7183, 10448, 12056, 14366, 24112, 28732, 57464, 89461, 114928, 178922, 357844, 715688, 984071, 1431376, 1968142, 3936284, 7872568, 15745136]

約数ペア:

[(1, 15745136), (2, 7872568), (4, 3936284), (8, 1968142), (11, 1431376), (16, 984071), (22, 715688), (44, 357844), (88, 178922), (137, 114928), (176, 89461), (274, 57464), (548, 28732), (653, 24112), (1096, 14366), (1306, 12056), (1507, 10448), (2192, 7183), (2612, 6028), (3014, 5224)]