139342028

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{105883}}^1$

素因数の和:105941

約数の個数: 24

約数和(自身を含む): 284616192

約数和(自身を除く): 145274164

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 105883, 211766, 423532, 741181, 1482362, 2964724, 4976501, 9953002, 19906004, 34835507, 69671014, 139342028]

約数ペア:

[(1, 139342028), (2, 69671014), (4, 34835507), (7, 19906004), (14, 9953002), (28, 4976501), (47, 2964724), (94, 1482362), (188, 741181), (329, 423532), (658, 211766), (1316, 105883)]