139255142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281893}}^1$

素因数の和:281927

約数の個数: 16

約数和(自身を含む): 236790960

約数和(自身を除く): 97535818

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 281893, 563786, 3664609, 5355967, 7329218, 10711934, 69627571, 139255142]

約数ペア:

[(1, 139255142), (2, 69627571), (13, 10711934), (19, 7329218), (26, 5355967), (38, 3664609), (247, 563786), (494, 281893)]