42581264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{241939}}^1$

素因数の和:241958

約数の個数: 20

約数和(自身を含む): 90001680

約数和(自身を除く): 47420416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 241939, 483878, 967756, 1935512, 2661329, 3871024, 5322658, 10645316, 21290632, 42581264]

約数ペア:

[(1, 42581264), (2, 21290632), (4, 10645316), (8, 5322658), (11, 3871024), (16, 2661329), (22, 1935512), (44, 967756), (88, 483878), (176, 241939)]