440276824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{90073}}^1$

素因数の和:90139

約数の個数: 32

約数和(自身を含む): 907945920

約数和(自身を除く): 467669096

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 90073, 180146, 360292, 720584, 1170949, 2341898, 4233431, 4683796, 8466862, 9367592, 16933724, 33867448, 55034603, 110069206, 220138412, 440276824]

約数ペア:

[(1, 440276824), (2, 220138412), (4, 110069206), (8, 55034603), (13, 33867448), (26, 16933724), (47, 9367592), (52, 8466862), (94, 4683796), (104, 4233431), (188, 2341898), (376, 1170949), (611, 720584), (1222, 360292), (2444, 180146), (4888, 90073)]