253440634

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{9649}}^1$

素因数の和:10245

約数の個数: 16

約数和(自身を含む): 397425600

約数和(自身を除く): 143984966

約数列:

[1, 2, 23, 46, 571, 1142, 9649, 13133, 19298, 26266, 221927, 443854, 5509579, 11019158, 126720317, 253440634]

約数ペア:

[(1, 253440634), (2, 126720317), (23, 11019158), (46, 5509579), (571, 443854), (1142, 221927), (9649, 26266), (13133, 19298)]