4189744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20164

約数の個数: 20

約数和(自身を含む): 8742496

約数和(自身を除く): 4552752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20143, 40286, 80572, 161144, 261859, 322288, 523718, 1047436, 2094872, 4189744]

約数ペア:

[(1, 4189744), (2, 2094872), (4, 1047436), (8, 523718), (13, 322288), (16, 261859), (26, 161144), (52, 80572), (104, 40286), (208, 20143)]