2049138

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 5691840

約数和(自身を除く): 3642702

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 139, 162, 182, 189, 234, 273, 278, 351, 378, 417, 546, 567, 702, 819, 834, 973, 1053, 1134, 1251, 1638, 1807, 1946, 2106, 2457, 2502, 2919, 3614, 3753, 4914, 5421, 5838, 7371, 7506, 8757, 10842, 11259, 12649, 14742, 16263, 17514, 22518, 25298, 26271, 32526, 37947, 48789, 52542, 75894, 78813, 97578, 113841, 146367, 157626, 227682, 292734, 341523, 683046, 1024569, 2049138]

約数ペア:

[(1, 2049138), (2, 1024569), (3, 683046), (6, 341523), (7, 292734), (9, 227682), (13, 157626), (14, 146367), (18, 113841), (21, 97578), (26, 78813), (27, 75894), (39, 52542), (42, 48789), (54, 37947), (63, 32526), (78, 26271), (81, 25298), (91, 22518), (117, 17514), (126, 16263), (139, 14742), (162, 12649), (182, 11259), (189, 10842), (234, 8757), (273, 7506), (278, 7371), (351, 5838), (378, 5421), (417, 4914), (546, 3753), (567, 3614), (702, 2919), (819, 2502), (834, 2457), (973, 2106), (1053, 1946), (1134, 1807), (1251, 1638)]