40247504

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{20789}}^1$

素因数の和:20819

約数の個数: 30

約数和(自身を含む): 85717170

約数和(自身を除く): 45469666

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 20789, 41578, 83156, 166312, 228679, 332624, 457358, 914716, 1829432, 2515469, 3658864, 5030938, 10061876, 20123752, 40247504]

約数ペア:

[(1, 40247504), (2, 20123752), (4, 10061876), (8, 5030938), (11, 3658864), (16, 2515469), (22, 1829432), (44, 914716), (88, 457358), (121, 332624), (176, 228679), (242, 166312), (484, 83156), (968, 41578), (1936, 20789)]