31158434

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 47901696

約数和(自身を除く): 16743262

約数列:

[1, 2, 61, 122, 127, 254, 2011, 4022, 7747, 15494, 122671, 245342, 255397, 510794, 15579217, 31158434]

約数ペア:

[(1, 31158434), (2, 15579217), (61, 510794), (122, 255397), (127, 245342), (254, 122671), (2011, 15494), (4022, 7747)]