2173138886

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{2011}}^1\times {\mathrm{4957}}^1$

素因数の和:7079

約数の個数: 16

約数和(自身を含む): 3291913680

約数和(自身を除く): 1118774794

約数列:

[1, 2, 109, 218, 2011, 4022, 4957, 9914, 219199, 438398, 540313, 1080626, 9968527, 19937054, 1086569443, 2173138886]

約数ペア:

[(1, 2173138886), (2, 1086569443), (109, 19937054), (218, 9968527), (2011, 1080626), (4022, 540313), (4957, 438398), (9914, 219199)]