126928.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19543}}^1$

素因数の和:19565

約数の個数: 24

約数和(自身を含む): 11491872

約数和(自身を除く): 6410692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19543, 39086, 78172, 97715, 195430, 254059, 390860, 508118, 1016236, 1270295, 2540590, 5081180]

約数ペア:

[(1, 5081180), (2, 2540590), (4, 1270295), (5, 1016236), (10, 508118), (13, 390860), (20, 254059), (26, 195430), (52, 97715), (65, 78172), (130, 39086), (260, 19543)]