13506472

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 16906328

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 79, 86, 142, 158, 172, 284, 301, 316, 344, 497, 553, 568, 602, 632, 994, 1106, 1204, 1988, 2212, 2408, 3053, 3397, 3976, 4424, 5609, 6106, 6794, 11218, 12212, 13588, 21371, 22436, 23779, 24424, 27176, 39263, 42742, 44872, 47558, 78526, 85484, 95116, 157052, 170968, 190232, 241187, 314104, 482374, 964748, 1688309, 1929496, 3376618, 6753236, 13506472]

約数ペア:

[(1, 13506472), (2, 6753236), (4, 3376618), (7, 1929496), (8, 1688309), (14, 964748), (28, 482374), (43, 314104), (56, 241187), (71, 190232), (79, 170968), (86, 157052), (142, 95116), (158, 85484), (172, 78526), (284, 47558), (301, 44872), (316, 42742), (344, 39263), (497, 27176), (553, 24424), (568, 23779), (602, 22436), (632, 21371), (994, 13588), (1106, 12212), (1204, 11218), (1988, 6794), (2212, 6106), (2408, 5609), (3053, 4424), (3397, 3976)]