15668780426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{51241}}^1$

素因数の和:51894

約数の個数: 32

約数和(自身を含む): 26686833600

約数和(自身を除く): 11018053174

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 619, 1238, 8047, 11761, 16094, 23522, 51241, 102482, 152893, 305786, 666133, 973579, 1332266, 1947158, 12656527, 25313054, 31718179, 63436358, 412336327, 602645401, 824672654, 1205290802, 7834390213, 15668780426]

約数ペア:

[(1, 15668780426), (2, 7834390213), (13, 1205290802), (19, 824672654), (26, 602645401), (38, 412336327), (247, 63436358), (494, 31718179), (619, 25313054), (1238, 12656527), (8047, 1947158), (11761, 1332266), (16094, 973579), (23522, 666133), (51241, 305786), (102482, 152893)]