172392242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{18181}}^1$

素因数の和:18625

約数の個数: 16

約数和(自身を含む): 282766464

約数和(自身を除く): 110374222

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 18181, 36362, 199991, 399982, 7836011, 15672022, 86196121, 172392242]

約数ペア:

[(1, 172392242), (2, 86196121), (11, 15672022), (22, 7836011), (431, 399982), (862, 199991), (4741, 36362), (9482, 18181)]