25531478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 46967040

約数和(自身を除く): 21435562

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 1811, 2014, 3622, 7049, 12677, 14098, 25354, 34409, 68818, 95983, 191966, 240863, 481726, 671881, 1343762, 1823677, 3647354, 12765739, 25531478]

約数ペア:

[(1, 25531478), (2, 12765739), (7, 3647354), (14, 1823677), (19, 1343762), (38, 671881), (53, 481726), (106, 240863), (133, 191966), (266, 95983), (371, 68818), (742, 34409), (1007, 25354), (1811, 14098), (2014, 12677), (3622, 7049)]