2140866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 5713344

約数和(自身を除く): 3572478

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1307, 1638, 2614, 3921, 7842, 9149, 11763, 16991, 18298, 23526, 27447, 33982, 50973, 54894, 82341, 101946, 118937, 152919, 164682, 237874, 305838, 356811, 713622, 1070433, 2140866]

約数ペア:

[(1, 2140866), (2, 1070433), (3, 713622), (6, 356811), (7, 305838), (9, 237874), (13, 164682), (14, 152919), (18, 118937), (21, 101946), (26, 82341), (39, 54894), (42, 50973), (63, 33982), (78, 27447), (91, 23526), (117, 18298), (126, 16991), (182, 11763), (234, 9149), (273, 7842), (546, 3921), (819, 2614), (1307, 1638)]