391569328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1288057}}^1$

素因数の和:1288084

約数の個数: 20

約数和(自身を含む): 798595960

約数和(自身を除く): 407026632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1288057, 2576114, 5152228, 10304456, 20608912, 24473083, 48946166, 97892332, 195784664, 391569328]

約数ペア:

[(1, 391569328), (2, 195784664), (4, 97892332), (8, 48946166), (16, 24473083), (19, 20608912), (38, 10304456), (76, 5152228), (152, 2576114), (304, 1288057)]