40812678

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73141}}^1$

素因数の和:73180

約数の個数: 24

約数和(自身を含む): 91281216

約数和(自身を除く): 50468538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 73141, 146282, 219423, 438846, 658269, 1316538, 2267371, 4534742, 6802113, 13604226, 20406339, 40812678]

約数ペア:

[(1, 40812678), (2, 20406339), (3, 13604226), (6, 6802113), (9, 4534742), (18, 2267371), (31, 1316538), (62, 658269), (93, 438846), (186, 219423), (279, 146282), (558, 73141)]