858861354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{478741}}^1$

素因数の和:478782

約数の個数: 32

約数和(自身を含む): 1930287744

約数和(自身を除く): 1071426390

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 478741, 957482, 1436223, 2872446, 6223633, 11011043, 12447266, 18670899, 22022086, 33033129, 37341798, 66066258, 143143559, 286287118, 429430677, 858861354]

約数ペア:

[(1, 858861354), (2, 429430677), (3, 286287118), (6, 143143559), (13, 66066258), (23, 37341798), (26, 33033129), (39, 22022086), (46, 18670899), (69, 12447266), (78, 11011043), (138, 6223633), (299, 2872446), (598, 1436223), (897, 957482), (1794, 478741)]