13425412

素因数分解:

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

素因数の和:521

約数の個数: 72

約数和(自身を含む): 32175360

約数和(自身を除く): 18749948

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 479, 539, 572, 637, 958, 1001, 1078, 1274, 1916, 2002, 2156, 2548, 3353, 4004, 5269, 6227, 6706, 7007, 10538, 12454, 13412, 14014, 21076, 23471, 24908, 28028, 36883, 43589, 46942, 68497, 73766, 87178, 93884, 136994, 147532, 174356, 258181, 273988, 305123, 479479, 516362, 610246, 958958, 1032724, 1220492, 1917916, 3356353, 6712706, 13425412]

約数ペア:

[(1, 13425412), (2, 6712706), (4, 3356353), (7, 1917916), (11, 1220492), (13, 1032724), (14, 958958), (22, 610246), (26, 516362), (28, 479479), (44, 305123), (49, 273988), (52, 258181), (77, 174356), (91, 147532), (98, 136994), (143, 93884), (154, 87178), (182, 73766), (196, 68497), (286, 46942), (308, 43589), (364, 36883), (479, 28028), (539, 24908), (572, 23471), (637, 21076), (958, 14014), (1001, 13412), (1078, 12454), (1274, 10538), (1916, 7007), (2002, 6706), (2156, 6227), (2548, 5269), (3353, 4004)]