254152514

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{21433}}^1$

素因数の和:21471

約数の個数: 36

約数和(自身を含む): 487473462

約数和(自身を除く): 233320948

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 5929, 11858, 21433, 42866, 150031, 235763, 300062, 471526, 1050217, 1650341, 2100434, 2593393, 3300682, 5186786, 11552387, 18153751, 23104774, 36307502, 127076257, 254152514]

約数ペア:

[(1, 254152514), (2, 127076257), (7, 36307502), (11, 23104774), (14, 18153751), (22, 11552387), (49, 5186786), (77, 3300682), (98, 2593393), (121, 2100434), (154, 1650341), (242, 1050217), (539, 471526), (847, 300062), (1078, 235763), (1694, 150031), (5929, 42866), (11858, 21433)]