12860514

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 29315520

約数和(自身を除く): 16455006

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 213, 261, 347, 426, 522, 639, 694, 1041, 1278, 2059, 2082, 3123, 4118, 6177, 6246, 10063, 12354, 18531, 20126, 24637, 30189, 37062, 49274, 60378, 73911, 90567, 147822, 181134, 221733, 443466, 714473, 1428946, 2143419, 4286838, 6430257, 12860514]

約数ペア:

[(1, 12860514), (2, 6430257), (3, 4286838), (6, 2143419), (9, 1428946), (18, 714473), (29, 443466), (58, 221733), (71, 181134), (87, 147822), (142, 90567), (174, 73911), (213, 60378), (261, 49274), (347, 37062), (426, 30189), (522, 24637), (639, 20126), (694, 18531), (1041, 12354), (1278, 10063), (2059, 6246), (2082, 6177), (3123, 4118)]