2855138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 5140800

約数和(自身を除く): 2285662

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 149, 286, 298, 737, 871, 1474, 1639, 1742, 1937, 3278, 3874, 9581, 9983, 19162, 19966, 21307, 42614, 109813, 129779, 219626, 259558, 1427569, 2855138]

約数ペア:

[(1, 2855138), (2, 1427569), (11, 259558), (13, 219626), (22, 129779), (26, 109813), (67, 42614), (134, 21307), (143, 19966), (149, 19162), (286, 9983), (298, 9581), (737, 3874), (871, 3278), (1474, 1937), (1639, 1742)]