39909904

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{16519}}^1$

素因数の和:16678

約数の個数: 20

約数和(自身を含む): 77842240

約数和(自身を除く): 37932336

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 16519, 33038, 66076, 132152, 264304, 2494369, 4988738, 9977476, 19954952, 39909904]

約数ペア:

[(1, 39909904), (2, 19954952), (4, 9977476), (8, 4988738), (16, 2494369), (151, 264304), (302, 132152), (604, 66076), (1208, 33038), (2416, 16519)]