2079146896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{145517}}^1$

素因数の和:145591

約数の個数: 40

約数和(自身を含む): 4330615680

約数和(自身を除く): 2251468784

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 145517, 291034, 582068, 1164136, 2328272, 2764823, 5529646, 6839299, 11059292, 13678598, 22118584, 27357196, 44237168, 54714392, 109428784, 129946681, 259893362, 519786724, 1039573448, 2079146896]

約数ペア:

[(1, 2079146896), (2, 1039573448), (4, 519786724), (8, 259893362), (16, 129946681), (19, 109428784), (38, 54714392), (47, 44237168), (76, 27357196), (94, 22118584), (152, 13678598), (188, 11059292), (304, 6839299), (376, 5529646), (752, 2764823), (893, 2328272), (1786, 1164136), (3572, 582068), (7144, 291034), (14288, 145517)]