1259897738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1549}}^1\times {\mathrm{3361}}^1$

素因数の和:4934

約数の個数: 24

約数和(自身を含む): 2079228900

約数和(自身を除く): 819331162

約数列:

[1, 2, 11, 22, 121, 242, 1549, 3098, 3361, 6722, 17039, 34078, 36971, 73942, 187429, 374858, 406681, 813362, 5206189, 10412378, 57268079, 114536158, 629948869, 1259897738]

約数ペア:

[(1, 1259897738), (2, 629948869), (11, 114536158), (22, 57268079), (121, 10412378), (242, 5206189), (1549, 813362), (3098, 406681), (3361, 374858), (6722, 187429), (17039, 73942), (34078, 36971)]