291223612

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{811}}^1\times {\mathrm{839}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 515652480

約数和(自身を除く): 224428868

約数列:

[1, 2, 4, 107, 214, 428, 811, 839, 1622, 1678, 3244, 3356, 86777, 89773, 173554, 179546, 347108, 359092, 680429, 1360858, 2721716, 72805903, 145611806, 291223612]

約数ペア:

[(1, 291223612), (2, 145611806), (4, 72805903), (107, 2721716), (214, 1360858), (428, 680429), (811, 359092), (839, 347108), (1622, 179546), (1678, 173554), (3244, 89773), (3356, 86777)]