31509983258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{67853}}^1$

素因数の和:68258

約数の個数: 32

約数和(自身を含む): 52015790736

約数和(自身を除く): 20505807478

約数列:

[1, 2, 13, 26, 53, 106, 337, 674, 689, 1378, 4381, 8762, 17861, 35722, 67853, 135706, 232193, 464386, 882089, 1764178, 3596209, 7192418, 22866461, 45732922, 46750717, 93501434, 297263993, 594527986, 1211922433, 2423844866, 15754991629, 31509983258]

約数ペア:

[(1, 31509983258), (2, 15754991629), (13, 2423844866), (26, 1211922433), (53, 594527986), (106, 297263993), (337, 93501434), (674, 46750717), (689, 45732922), (1378, 22866461), (4381, 7192418), (8762, 3596209), (17861, 1764178), (35722, 882089), (67853, 464386), (135706, 232193)]