38720017

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8293}}^1$

素因数の和:8352

約数の個数: 16

約数和(自身を含む): 47773440

約数和(自身を除く): 9053423

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 8293, 58051, 190739, 240497, 1335173, 1683479, 5531431, 38720017]

約数ペア:

[(1, 38720017), (7, 5531431), (23, 1683479), (29, 1335173), (161, 240497), (203, 190739), (667, 58051), (4669, 8293)]