31191106288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{647011}}^1$

素因数の和:647173

約数の個数: 40

約数和(自身を含む): 63541754496

約数和(自身を除く): 32350648208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 131, 184, 262, 368, 524, 1048, 2096, 3013, 6026, 12052, 24104, 48208, 647011, 1294022, 2588044, 5176088, 10352176, 14881253, 29762506, 59525012, 84758441, 119050024, 169516882, 238100048, 339033764, 678067528, 1356135056, 1949444143, 3898888286, 7797776572, 15595553144, 31191106288]

約数ペア:

[(1, 31191106288), (2, 15595553144), (4, 7797776572), (8, 3898888286), (16, 1949444143), (23, 1356135056), (46, 678067528), (92, 339033764), (131, 238100048), (184, 169516882), (262, 119050024), (368, 84758441), (524, 59525012), (1048, 29762506), (2096, 14881253), (3013, 10352176), (6026, 5176088), (12052, 2588044), (24104, 1294022), (48208, 647011)]