25502594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 16954366

約数列:

[1, 2, 13, 26, 89, 103, 107, 178, 206, 214, 1157, 1339, 1391, 2314, 2678, 2782, 9167, 9523, 11021, 18334, 19046, 22042, 119171, 123799, 143273, 238342, 247598, 286546, 980869, 1961738, 12751297, 25502594]

約数ペア:

[(1, 25502594), (2, 12751297), (13, 1961738), (26, 980869), (89, 286546), (103, 247598), (107, 238342), (178, 143273), (206, 123799), (214, 119171), (1157, 22042), (1339, 19046), (1391, 18334), (2314, 11021), (2678, 9523), (2782, 9167)]