1908338

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 16

約数和(自身を含む): 2954880

約数和(自身を除く): 1046542

約数列:

[1, 2, 71, 89, 142, 151, 178, 302, 6319, 10721, 12638, 13439, 21442, 26878, 954169, 1908338]

約数ペア:

[(1, 1908338), (2, 954169), (71, 26878), (89, 21442), (142, 13439), (151, 12638), (178, 10721), (302, 6319)]