664006972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{48781}}^1$

素因数の和:48909

約数の個数: 24

約数和(自身を含む): 1204720272

約数和(自身を除く): 540713300

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 3403, 6806, 13612, 48781, 97562, 195124, 2000021, 4000042, 4048823, 8000084, 8097646, 16195292, 166001743, 332003486, 664006972]

約数ペア:

[(1, 664006972), (2, 332003486), (4, 166001743), (41, 16195292), (82, 8097646), (83, 8000084), (164, 4048823), (166, 4000042), (332, 2000021), (3403, 195124), (6806, 97562), (13612, 48781)]