31640406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{877}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 72487680

約数和(自身を除く): 40847274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 859, 877, 1718, 1754, 2577, 2631, 5154, 5262, 6013, 6139, 12026, 12278, 18039, 18417, 36078, 36834, 753343, 1506686, 2260029, 4520058, 5273401, 10546802, 15820203, 31640406]

約数ペア:

[(1, 31640406), (2, 15820203), (3, 10546802), (6, 5273401), (7, 4520058), (14, 2260029), (21, 1506686), (42, 753343), (859, 36834), (877, 36078), (1718, 18417), (1754, 18039), (2577, 12278), (2631, 12026), (5154, 6139), (5262, 6013)]