998613638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{40637}}^1$

素因数の和:41767

約数の個数: 16

約数和(自身を含む): 1635598224

約数和(自身を除く): 636984586

約数列:

[1, 2, 11, 22, 1117, 2234, 12287, 24574, 40637, 81274, 447007, 894014, 45391529, 90783058, 499306819, 998613638]

約数ペア:

[(1, 998613638), (2, 499306819), (11, 90783058), (22, 45391529), (1117, 894014), (2234, 447007), (12287, 81274), (24574, 40637)]