139707230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{6359}}^1$

素因数の和:6405

約数の個数: 32

約数和(自身を含む): 272462400

約数和(自身を除く): 132755170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 6359, 10985, 12718, 21970, 31795, 63590, 82667, 165334, 413335, 826670, 1074671, 2149342, 5373355, 10746710, 13970723, 27941446, 69853615, 139707230]

約数ペア:

[(1, 139707230), (2, 69853615), (5, 27941446), (10, 13970723), (13, 10746710), (26, 5373355), (65, 2149342), (130, 1074671), (169, 826670), (338, 413335), (845, 165334), (1690, 82667), (2197, 63590), (4394, 31795), (6359, 21970), (10985, 12718)]