13012938

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 29582280

約数和(自身を除く): 16569342

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 97, 174, 194, 257, 261, 291, 514, 522, 582, 771, 873, 1542, 1746, 2313, 2813, 4626, 5626, 7453, 8439, 14906, 16878, 22359, 24929, 25317, 44718, 49858, 50634, 67077, 74787, 134154, 149574, 224361, 448722, 722941, 1445882, 2168823, 4337646, 6506469, 13012938]

約数ペア:

[(1, 13012938), (2, 6506469), (3, 4337646), (6, 2168823), (9, 1445882), (18, 722941), (29, 448722), (58, 224361), (87, 149574), (97, 134154), (174, 74787), (194, 67077), (257, 50634), (261, 49858), (291, 44718), (514, 25317), (522, 24929), (582, 22359), (771, 16878), (873, 14906), (1542, 8439), (1746, 7453), (2313, 5626), (2813, 4626)]