39640004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2621}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 73416000

約数和(自身を除く): 33775996

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 2621, 3781, 5242, 7562, 10484, 15124, 49799, 99598, 199196, 521579, 1043158, 2086316, 9910001, 19820002, 39640004]

約数ペア:

[(1, 39640004), (2, 19820002), (4, 9910001), (19, 2086316), (38, 1043158), (76, 521579), (199, 199196), (398, 99598), (796, 49799), (2621, 15124), (3781, 10484), (5242, 7562)]