131143670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{11933}}^1$

素因数の和:12104

約数の個数: 32

約数和(自身を含む): 271522368

約数和(自身を除く): 140378698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 11933, 23866, 59665, 83531, 119330, 167062, 417655, 835310, 1873481, 3746962, 9367405, 13114367, 18734810, 26228734, 65571835, 131143670]

約数ペア:

[(1, 131143670), (2, 65571835), (5, 26228734), (7, 18734810), (10, 13114367), (14, 9367405), (35, 3746962), (70, 1873481), (157, 835310), (314, 417655), (785, 167062), (1099, 119330), (1570, 83531), (2198, 59665), (5495, 23866), (10990, 11933)]