4431394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 7356096

約数和(自身を除く): 2924702

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2837, 5674, 31207, 62414, 201427, 402854, 2215697, 4431394]

約数ペア:

[(1, 4431394), (2, 2215697), (11, 402854), (22, 201427), (71, 62414), (142, 31207), (781, 5674), (1562, 2837)]