145574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:535

約数の個数: 16

約数和(自身を含む): 257040

約数和(自身を除く): 111466

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 509, 1018, 5599, 6617, 11198, 13234, 72787, 145574]

約数ペア:

[(1, 145574), (2, 72787), (11, 13234), (13, 11198), (22, 6617), (26, 5599), (143, 1018), (286, 509)]