556409882

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{12613}}^1$

素因数の和:12782

約数の個数: 32

約数和(自身を含む): 1002661632

約数和(自身を除く): 446251750

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 959, 1918, 3151, 6302, 12613, 22057, 25226, 44114, 88291, 176582, 290099, 580198, 1727981, 2030693, 3455962, 4061386, 12095867, 24191734, 39743563, 79487126, 278204941, 556409882]

約数ペア:

[(1, 556409882), (2, 278204941), (7, 79487126), (14, 39743563), (23, 24191734), (46, 12095867), (137, 4061386), (161, 3455962), (274, 2030693), (322, 1727981), (959, 580198), (1918, 290099), (3151, 176582), (6302, 88291), (12613, 44114), (22057, 25226)]