13985048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 33246720

約数和(自身を除く): 19261672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 311, 511, 584, 616, 622, 803, 1022, 1244, 1606, 2044, 2177, 2488, 3212, 3421, 4088, 4354, 5621, 6424, 6842, 8708, 11242, 13684, 17416, 22484, 22703, 23947, 27368, 44968, 45406, 47894, 90812, 95788, 158921, 181624, 191576, 249733, 317842, 499466, 635684, 998932, 1271368, 1748131, 1997864, 3496262, 6992524, 13985048]

約数ペア:

[(1, 13985048), (2, 6992524), (4, 3496262), (7, 1997864), (8, 1748131), (11, 1271368), (14, 998932), (22, 635684), (28, 499466), (44, 317842), (56, 249733), (73, 191576), (77, 181624), (88, 158921), (146, 95788), (154, 90812), (292, 47894), (308, 45406), (311, 44968), (511, 27368), (584, 23947), (616, 22703), (622, 22484), (803, 17416), (1022, 13684), (1244, 11242), (1606, 8708), (2044, 6842), (2177, 6424), (2488, 5621), (3212, 4354), (3421, 4088)]