3986488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 8262000

約数和(自身を除く): 4275512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 509, 712, 979, 1018, 1958, 2036, 3916, 4072, 5599, 7832, 11198, 22396, 44792, 45301, 90602, 181204, 362408, 498311, 996622, 1993244, 3986488]

約数ペア:

[(1, 3986488), (2, 1993244), (4, 996622), (8, 498311), (11, 362408), (22, 181204), (44, 90602), (88, 45301), (89, 44792), (178, 22396), (356, 11198), (509, 7832), (712, 5599), (979, 4072), (1018, 3916), (1958, 2036)]