13047338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2773

約数の個数: 16

約数和(自身を含む): 20766240

約数和(自身を除く): 7718902

約数列:

[1, 2, 19, 38, 131, 262, 2489, 2621, 4978, 5242, 49799, 99598, 343351, 686702, 6523669, 13047338]

約数ペア:

[(1, 13047338), (2, 6523669), (19, 686702), (38, 343351), (131, 99598), (262, 49799), (2489, 5242), (2621, 4978)]