13939310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 32085504

約数和(自身を除く): 18146194

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 421, 430, 473, 602, 770, 842, 946, 1505, 2105, 2365, 2947, 3010, 3311, 4210, 4631, 4730, 5894, 6622, 9262, 14735, 16555, 18103, 23155, 29470, 32417, 33110, 36206, 46310, 64834, 90515, 126721, 162085, 181030, 199133, 253442, 324170, 398266, 633605, 995665, 1267210, 1393931, 1991330, 2787862, 6969655, 13939310]

約数ペア:

[(1, 13939310), (2, 6969655), (5, 2787862), (7, 1991330), (10, 1393931), (11, 1267210), (14, 995665), (22, 633605), (35, 398266), (43, 324170), (55, 253442), (70, 199133), (77, 181030), (86, 162085), (110, 126721), (154, 90515), (215, 64834), (301, 46310), (385, 36206), (421, 33110), (430, 32417), (473, 29470), (602, 23155), (770, 18103), (842, 16555), (946, 14735), (1505, 9262), (2105, 6622), (2365, 5894), (2947, 4730), (3010, 4631), (3311, 4210)]