1240778838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{1481}}^1$

素因数の和:1989

約数の個数: 64

約数和(自身を含む): 2796498432

約数和(自身を除く): 1555719594

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 467, 598, 897, 934, 1401, 1481, 1794, 2802, 2962, 4443, 6071, 8886, 10741, 12142, 18213, 19253, 21482, 32223, 34063, 36426, 38506, 57759, 64446, 68126, 102189, 115518, 139633, 204378, 279266, 418899, 442819, 691627, 837798, 885638, 1328457, 1383254, 2074881, 2656914, 4149762, 8991151, 15907421, 17982302, 26973453, 31814842, 47722263, 53946906, 95444526, 206796473, 413592946, 620389419, 1240778838]

約数ペア:

[(1, 1240778838), (2, 620389419), (3, 413592946), (6, 206796473), (13, 95444526), (23, 53946906), (26, 47722263), (39, 31814842), (46, 26973453), (69, 17982302), (78, 15907421), (138, 8991151), (299, 4149762), (467, 2656914), (598, 2074881), (897, 1383254), (934, 1328457), (1401, 885638), (1481, 837798), (1794, 691627), (2802, 442819), (2962, 418899), (4443, 279266), (6071, 204378), (8886, 139633), (10741, 115518), (12142, 102189), (18213, 68126), (19253, 64446), (21482, 57759), (32223, 38506), (34063, 36426)]