16909428

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 40611200

約数和(自身を除く): 23701772

約数列:

[1, 2, 3, 4, 6, 12, 73, 97, 146, 194, 199, 219, 291, 292, 388, 398, 438, 582, 597, 796, 876, 1164, 1194, 2388, 7081, 14162, 14527, 19303, 21243, 28324, 29054, 38606, 42486, 43581, 57909, 58108, 77212, 84972, 87162, 115818, 174324, 231636, 1409119, 2818238, 4227357, 5636476, 8454714, 16909428]

約数ペア:

[(1, 16909428), (2, 8454714), (3, 5636476), (4, 4227357), (6, 2818238), (12, 1409119), (73, 231636), (97, 174324), (146, 115818), (194, 87162), (199, 84972), (219, 77212), (291, 58108), (292, 57909), (388, 43581), (398, 42486), (438, 38606), (582, 29054), (597, 28324), (796, 21243), (876, 19303), (1164, 14527), (1194, 14162), (2388, 7081)]