1261159732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{76471}}^1$

素因数の和:76532

約数の個数: 48

約数和(自身を含む): 2740756480

約数和(自身を除く): 1479596748

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 76471, 152942, 305884, 535297, 1070594, 1452949, 2141188, 2370601, 2905898, 4741202, 5811796, 9482404, 10170643, 16594207, 20341286, 33188414, 40682572, 45041419, 66376828, 90082838, 180165676, 315289933, 630579866, 1261159732]

約数ペア:

[(1, 1261159732), (2, 630579866), (4, 315289933), (7, 180165676), (14, 90082838), (19, 66376828), (28, 45041419), (31, 40682572), (38, 33188414), (62, 20341286), (76, 16594207), (124, 10170643), (133, 9482404), (217, 5811796), (266, 4741202), (434, 2905898), (532, 2370601), (589, 2141188), (868, 1452949), (1178, 1070594), (2356, 535297), (4123, 305884), (8246, 152942), (16492, 76471)]