289487534

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3083}}^1$

素因数の和:3464

約数の個数: 32

約数和(自身を含む): 524033280

約数和(自身を除く): 234545746

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 353, 706, 2471, 3083, 4942, 6166, 6707, 13414, 21581, 43162, 46949, 58577, 93898, 117154, 410039, 820078, 1088299, 2176598, 7618093, 15236186, 20677681, 41355362, 144743767, 289487534]

約数ペア:

[(1, 289487534), (2, 144743767), (7, 41355362), (14, 20677681), (19, 15236186), (38, 7618093), (133, 2176598), (266, 1088299), (353, 820078), (706, 410039), (2471, 117154), (3083, 93898), (4942, 58577), (6166, 46949), (6707, 43162), (13414, 21581)]