4505128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 9007200

約数和(自身を除く): 4502072

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 277, 428, 554, 856, 1108, 2033, 2216, 4066, 5263, 8132, 10526, 16264, 21052, 29639, 42104, 59278, 118556, 237112, 563141, 1126282, 2252564, 4505128]

約数ペア:

[(1, 4505128), (2, 2252564), (4, 1126282), (8, 563141), (19, 237112), (38, 118556), (76, 59278), (107, 42104), (152, 29639), (214, 21052), (277, 16264), (428, 10526), (554, 8132), (856, 5263), (1108, 4066), (2033, 2216)]