40498826

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{929}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 61871040

約数和(自身を除く): 21372214

約数列:

[1, 2, 71, 142, 307, 614, 929, 1858, 21797, 43594, 65959, 131918, 285203, 570406, 20249413, 40498826]

約数ペア:

[(1, 40498826), (2, 20249413), (71, 570406), (142, 285203), (307, 131918), (614, 65959), (929, 43594), (1858, 21797)]