1949545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 2555280

約数和(自身を除く): 605735

約数列:

[1, 5, 13, 65, 89, 337, 445, 1157, 1685, 4381, 5785, 21905, 29993, 149965, 389909, 1949545]

約数ペア:

[(1, 1949545), (5, 389909), (13, 149965), (65, 29993), (89, 21905), (337, 5785), (445, 4381), (1157, 1685)]