139166006

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{320659}}^1$

素因数の和:320699

約数の個数: 16

約数和(自身を含む): 246266880

約数和(自身を除く): 107100874

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 320659, 641318, 2244613, 4489226, 9940429, 19880858, 69583003, 139166006]

約数ペア:

[(1, 139166006), (2, 69583003), (7, 19880858), (14, 9940429), (31, 4489226), (62, 2244613), (217, 641318), (434, 320659)]