8045962988

素因数分解:

$2^2\times 7^1\times {\mathrm{4001}}^1\times {\mathrm{71821}}^1$

素因数の和:75833

約数の個数: 24

約数和(自身を含む): 16096172064

約数和(自身を除く): 8050209076

約数列:

[1, 2, 4, 7, 14, 28, 4001, 8002, 16004, 28007, 56014, 71821, 112028, 143642, 287284, 502747, 1005494, 2010988, 287355821, 574711642, 1149423284, 2011490747, 4022981494, 8045962988]

約数ペア:

[(1, 8045962988), (2, 4022981494), (4, 2011490747), (7, 1149423284), (14, 574711642), (28, 287355821), (4001, 2010988), (8002, 1005494), (16004, 502747), (28007, 287284), (56014, 143642), (71821, 112028)]