21454262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6389}}^1$

素因数の和:6487

約数の個数: 16

約数和(自身を含む): 34045920

約数和(自身を除く): 12591658

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 6389, 12778, 146947, 293894, 466397, 932794, 10727131, 21454262]

約数ペア:

[(1, 21454262), (2, 10727131), (23, 932794), (46, 466397), (73, 293894), (146, 146947), (1679, 12778), (3358, 6389)]