1917916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2597924

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 479, 572, 958, 1001, 1916, 2002, 3353, 4004, 5269, 6227, 6706, 10538, 12454, 13412, 21076, 24908, 36883, 43589, 68497, 73766, 87178, 136994, 147532, 174356, 273988, 479479, 958958, 1917916]

約数ペア:

[(1, 1917916), (2, 958958), (4, 479479), (7, 273988), (11, 174356), (13, 147532), (14, 136994), (22, 87178), (26, 73766), (28, 68497), (44, 43589), (52, 36883), (77, 24908), (91, 21076), (143, 13412), (154, 12454), (182, 10538), (286, 6706), (308, 6227), (364, 5269), (479, 4004), (572, 3353), (958, 2002), (1001, 1916)]