31152812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 56593152

約数和(自身を除く): 25440340

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 2551, 3053, 5102, 6106, 10204, 12212, 109693, 181121, 219386, 362242, 438772, 724484, 7788203, 15576406, 31152812]

約数ペア:

[(1, 31152812), (2, 15576406), (4, 7788203), (43, 724484), (71, 438772), (86, 362242), (142, 219386), (172, 181121), (284, 109693), (2551, 12212), (3053, 10204), (5102, 6106)]