140390492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1130

約数の個数: 36

約数和(自身を含む): 271077408

約数和(自身を除く): 130686916

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 431, 484, 673, 862, 1346, 1724, 2692, 4741, 7403, 9482, 14806, 18964, 29612, 52151, 81433, 104302, 162866, 208604, 290063, 325732, 580126, 1160252, 3190693, 6381386, 12762772, 35097623, 70195246, 140390492]

約数ペア:

[(1, 140390492), (2, 70195246), (4, 35097623), (11, 12762772), (22, 6381386), (44, 3190693), (121, 1160252), (242, 580126), (431, 325732), (484, 290063), (673, 208604), (862, 162866), (1346, 104302), (1724, 81433), (2692, 52151), (4741, 29612), (7403, 18964), (9482, 14806)]