492169018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 819652608

約数和(自身を除く): 327483590

約数列:

[1, 2, 11, 22, 71, 142, 487, 647, 781, 974, 1294, 1562, 5357, 7117, 10714, 14234, 34577, 45937, 69154, 91874, 315089, 380347, 505307, 630178, 760694, 1010614, 3465979, 6931958, 22371319, 44742638, 246084509, 492169018]

約数ペア:

[(1, 492169018), (2, 246084509), (11, 44742638), (22, 22371319), (71, 6931958), (142, 3465979), (487, 1010614), (647, 760694), (781, 630178), (974, 505307), (1294, 380347), (1562, 315089), (5357, 91874), (7117, 69154), (10714, 45937), (14234, 34577)]