40209106

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{17839}}^1$

素因数の和:17878

約数の個数: 24

約数和(自身を含む): 73215360

約数和(自身を除く): 33006254

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 17839, 35678, 124873, 249746, 410297, 820594, 874111, 1748222, 2872079, 5744158, 20104553, 40209106]

約数ペア:

[(1, 40209106), (2, 20104553), (7, 5744158), (14, 2872079), (23, 1748222), (46, 874111), (49, 820594), (98, 410297), (161, 249746), (322, 124873), (1127, 35678), (2254, 17839)]