13306683860

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1\times {\mathrm{4969}}^1$

素因数の和:5756

約数の個数: 48

約数和(自身を含む): 28112268240

約数和(自身を除く): 14805584380

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 521, 1028, 1042, 1285, 2084, 2570, 2605, 4969, 5140, 5210, 9938, 10420, 19876, 24845, 49690, 99380, 133897, 267794, 535588, 669485, 1277033, 1338970, 2554066, 2588849, 2677940, 5108132, 5177698, 6385165, 10355396, 12770330, 12944245, 25540660, 25888490, 51776980, 665334193, 1330668386, 2661336772, 3326670965, 6653341930, 13306683860]

約数ペア:

[(1, 13306683860), (2, 6653341930), (4, 3326670965), (5, 2661336772), (10, 1330668386), (20, 665334193), (257, 51776980), (514, 25888490), (521, 25540660), (1028, 12944245), (1042, 12770330), (1285, 10355396), (2084, 6385165), (2570, 5177698), (2605, 5108132), (4969, 2677940), (5140, 2588849), (5210, 2554066), (9938, 1338970), (10420, 1277033), (19876, 669485), (24845, 535588), (49690, 267794), (99380, 133897)]