40486587

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2621}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 57054720

約数和(自身を除く): 16568133

約数列:

[1, 3, 19, 57, 271, 813, 2621, 5149, 7863, 15447, 49799, 149397, 710291, 2130873, 13495529, 40486587]

約数ペア:

[(1, 40486587), (3, 13495529), (19, 2130873), (57, 710291), (271, 149397), (813, 49799), (2621, 15447), (5149, 7863)]