12809138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5039}}^1$

素因数の和:5113

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 7512142

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 5039, 10078, 156209, 206599, 312418, 413198, 6404569, 12809138]

約数ペア:

[(1, 12809138), (2, 6404569), (31, 413198), (41, 312418), (62, 206599), (82, 156209), (1271, 10078), (2542, 5039)]