9980972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3967}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 18998784

約数和(自身を除く): 9017812

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 3967, 7934, 15868, 67439, 134878, 146779, 269756, 293558, 587116, 2495243, 4990486, 9980972]

約数ペア:

[(1, 9980972), (2, 4990486), (4, 2495243), (17, 587116), (34, 293558), (37, 269756), (68, 146779), (74, 134878), (148, 67439), (629, 15868), (1258, 7934), (2516, 3967)]