661791884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3329}}^1\times {\mathrm{3823}}^1$

素因数の和:7169

約数の個数: 24

約数和(自身を含む): 1247924160

約数和(自身を除く): 586132276

約数列:

[1, 2, 4, 13, 26, 52, 3329, 3823, 6658, 7646, 13316, 15292, 43277, 49699, 86554, 99398, 173108, 198796, 12726767, 25453534, 50907068, 165447971, 330895942, 661791884]

約数ペア:

[(1, 661791884), (2, 330895942), (4, 165447971), (13, 50907068), (26, 25453534), (52, 12726767), (3329, 198796), (3823, 173108), (6658, 99398), (7646, 86554), (13316, 49699), (15292, 43277)]