40960073

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 52885056

約数和(自身を除く): 11924983

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 1307, 2849, 4477, 9149, 14377, 31339, 48359, 100639, 158147, 338513, 531949, 1107029, 3723643, 5851439, 40960073]

約数ペア:

[(1, 40960073), (7, 5851439), (11, 3723643), (37, 1107029), (77, 531949), (121, 338513), (259, 158147), (407, 100639), (847, 48359), (1307, 31339), (2849, 14377), (4477, 9149)]