39338968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{258809}}^1$

素因数の和:258834

約数の個数: 16

約数和(自身を含む): 77643000

約数和(自身を除く): 38304032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 258809, 517618, 1035236, 2070472, 4917371, 9834742, 19669484, 39338968]

約数ペア:

[(1, 39338968), (2, 19669484), (4, 9834742), (8, 4917371), (19, 2070472), (38, 1035236), (76, 517618), (152, 258809)]