138919788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{551269}}^1$

素因数の和:551286

約数の個数: 36

約数和(自身を含む): 401324560

約数和(自身を除く): 262404772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 551269, 1102538, 1653807, 2205076, 3307614, 3858883, 4961421, 6615228, 7717766, 9922842, 11576649, 15435532, 19845684, 23153298, 34729947, 46306596, 69459894, 138919788]

約数ペア:

[(1, 138919788), (2, 69459894), (3, 46306596), (4, 34729947), (6, 23153298), (7, 19845684), (9, 15435532), (12, 11576649), (14, 9922842), (18, 7717766), (21, 6615228), (28, 4961421), (36, 3858883), (42, 3307614), (63, 2205076), (84, 1653807), (126, 1102538), (252, 551269)]