164436412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{309091}}^1$

素因数の和:309121

約数の個数: 24

約数和(自身を含む): 346183040

約数和(自身を除く): 181746628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 309091, 618182, 1236364, 2163637, 4327274, 5872729, 8654548, 11745458, 23490916, 41109103, 82218206, 164436412]

約数ペア:

[(1, 164436412), (2, 82218206), (4, 41109103), (7, 23490916), (14, 11745458), (19, 8654548), (28, 5872729), (38, 4327274), (76, 2163637), (133, 1236364), (266, 618182), (532, 309091)]