131497304

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{25643}}^1$

素因数の和:26290

約数の個数: 16

約数和(自身を含む): 246951720

約数和(自身を除く): 115454416

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 25643, 51286, 102572, 205144, 16437163, 32874326, 65748652, 131497304]

約数ペア:

[(1, 131497304), (2, 65748652), (4, 32874326), (8, 16437163), (641, 205144), (1282, 102572), (2564, 51286), (5128, 25643)]