139094018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{887}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 249606144

約数和(自身を除く): 110512126

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 487, 887, 974, 1774, 3409, 6209, 6818, 11201, 12418, 20401, 22402, 40802, 78407, 142807, 156814, 285614, 431969, 863938, 3023783, 6047566, 9935287, 19870574, 69547009, 139094018]

約数ペア:

[(1, 139094018), (2, 69547009), (7, 19870574), (14, 9935287), (23, 6047566), (46, 3023783), (161, 863938), (322, 431969), (487, 285614), (887, 156814), (974, 142807), (1774, 78407), (3409, 40802), (6209, 22402), (6818, 20401), (11201, 12418)]