42864286

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{2143}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 65683584

約数和(自身を除く): 22819298

約数列:

[1, 2, 73, 137, 146, 274, 2143, 4286, 10001, 20002, 156439, 293591, 312878, 587182, 21432143, 42864286]

約数ペア:

[(1, 42864286), (2, 21432143), (73, 587182), (137, 312878), (146, 293591), (274, 156439), (2143, 20002), (4286, 10001)]