9966964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20939}}^1$

素因数の和:20967

約数の個数: 24

約数和(自身を含む): 21107520

約数和(自身を除く): 11140556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 20939, 41878, 83756, 146573, 293146, 355963, 586292, 711926, 1423852, 2491741, 4983482, 9966964]

約数ペア:

[(1, 9966964), (2, 4983482), (4, 2491741), (7, 1423852), (14, 711926), (17, 586292), (28, 355963), (34, 293146), (68, 146573), (119, 83756), (238, 41878), (476, 20939)]