26401522

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 47185920

約数和(自身を除く): 20784398

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 479, 889, 958, 1778, 3353, 3937, 6706, 7874, 14849, 27559, 29698, 55118, 60833, 103943, 121666, 207886, 425831, 851662, 1885823, 3771646, 13200761, 26401522]

約数ペア:

[(1, 26401522), (2, 13200761), (7, 3771646), (14, 1885823), (31, 851662), (62, 425831), (127, 207886), (217, 121666), (254, 103943), (434, 60833), (479, 55118), (889, 29698), (958, 27559), (1778, 14849), (3353, 7874), (3937, 6706)]