84142538

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{967}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 127659840

約数和(自身を除く): 43517302

約数列:

[1, 2, 139, 278, 313, 626, 967, 1934, 43507, 87014, 134413, 268826, 302671, 605342, 42071269, 84142538]

約数ペア:

[(1, 84142538), (2, 42071269), (139, 605342), (278, 302671), (313, 268826), (626, 134413), (967, 87014), (1934, 43507)]