1640389535

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1\times {\mathrm{2917}}^1$

素因数の和:5362

約数の個数: 16

約数和(自身を含む): 2011879296

約数和(自身を除く): 371489761

約数列:

[1, 5, 47, 235, 2393, 2917, 11965, 14585, 112471, 137099, 562355, 685495, 6980381, 34901905, 328077907, 1640389535]

約数ペア:

[(1, 1640389535), (5, 328077907), (47, 34901905), (235, 6980381), (2393, 685495), (2917, 562355), (11965, 137099), (14585, 112471)]