138739356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550553}}^1$

素因数の和:550570

約数の個数: 36

約数和(自身を含む): 400803312

約数和(自身を除く): 262063956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550553, 1101106, 1651659, 2202212, 3303318, 3853871, 4954977, 6606636, 7707742, 9909954, 11561613, 15415484, 19819908, 23123226, 34684839, 46246452, 69369678, 138739356]

約数ペア:

[(1, 138739356), (2, 69369678), (3, 46246452), (4, 34684839), (6, 23123226), (7, 19819908), (9, 15415484), (12, 11561613), (14, 9909954), (18, 7707742), (21, 6606636), (28, 4954977), (36, 3853871), (42, 3303318), (63, 2202212), (84, 1651659), (126, 1101106), (252, 550553)]