51640446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 122492160

約数和(自身を除く): 70851714

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 139, 143, 278, 286, 417, 429, 433, 834, 858, 866, 1299, 1529, 1807, 2598, 3058, 3614, 4587, 4763, 5421, 5629, 9174, 9526, 10842, 11258, 14289, 16887, 19877, 28578, 33774, 39754, 59631, 60187, 61919, 119262, 120374, 123838, 180561, 185757, 361122, 371514, 662057, 782431, 1324114, 1564862, 1986171, 2347293, 3972342, 4694586, 8606741, 17213482, 25820223, 51640446]

約数ペア:

[(1, 51640446), (2, 25820223), (3, 17213482), (6, 8606741), (11, 4694586), (13, 3972342), (22, 2347293), (26, 1986171), (33, 1564862), (39, 1324114), (66, 782431), (78, 662057), (139, 371514), (143, 361122), (278, 185757), (286, 180561), (417, 123838), (429, 120374), (433, 119262), (834, 61919), (858, 60187), (866, 59631), (1299, 39754), (1529, 33774), (1807, 28578), (2598, 19877), (3058, 16887), (3614, 14289), (4587, 11258), (4763, 10842), (5421, 9526), (5629, 9174)]