27178868

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 49077000

約数和(自身を除く): 21898132

約数列:

[1, 2, 4, 37, 74, 148, 409, 449, 818, 898, 1636, 1796, 15133, 16613, 30266, 33226, 60532, 66452, 183641, 367282, 734564, 6794717, 13589434, 27178868]

約数ペア:

[(1, 27178868), (2, 13589434), (4, 6794717), (37, 734564), (74, 367282), (148, 183641), (409, 66452), (449, 60532), (818, 33226), (898, 30266), (1636, 16613), (1796, 15133)]