21300250294

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{22621}}^1\times {\mathrm{10949}}^1$

素因数の和:33615

約数の個数: 16

約数和(自身を含む): 32697838800

約数和(自身を除く): 11397588506

約数列:

[1, 2, 43, 86, 10949, 21898, 22621, 45242, 470807, 941614, 972703, 1945406, 247677329, 495354658, 10650125147, 21300250294]

約数ペア:

[(1, 21300250294), (2, 10650125147), (43, 495354658), (86, 247677329), (10949, 1945406), (21898, 972703), (22621, 941614), (45242, 470807)]