638545141

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 753984000

約数和(自身を除く): 115438859

約数列:

[1, 13, 19, 43, 59, 247, 559, 767, 817, 1019, 1121, 2537, 10621, 13247, 14573, 19361, 32981, 43817, 48203, 60121, 251693, 569621, 626639, 781573, 832523, 1142299, 2585203, 10822799, 14849887, 33607639, 49118857, 638545141]

約数ペア:

[(1, 638545141), (13, 49118857), (19, 33607639), (43, 14849887), (59, 10822799), (247, 2585203), (559, 1142299), (767, 832523), (817, 781573), (1019, 626639), (1121, 569621), (2537, 251693), (10621, 60121), (13247, 48203), (14573, 43817), (19361, 32981)]