1938993872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{7607}}^1$

素因数の和:7883

約数の個数: 40

約数和(自身を含む): 3820737600

約数和(自身を除く): 1881743728

約数列:

[1, 2, 4, 8, 16, 89, 178, 179, 356, 358, 712, 716, 1424, 1432, 2864, 7607, 15214, 15931, 30428, 31862, 60856, 63724, 121712, 127448, 254896, 677023, 1354046, 1361653, 2708092, 2723306, 5416184, 5446612, 10832368, 10893224, 21786448, 121187117, 242374234, 484748468, 969496936, 1938993872]

約数ペア:

[(1, 1938993872), (2, 969496936), (4, 484748468), (8, 242374234), (16, 121187117), (89, 21786448), (178, 10893224), (179, 10832368), (356, 5446612), (358, 5416184), (712, 2723306), (716, 2708092), (1424, 1361653), (1432, 1354046), (2864, 677023), (7607, 254896), (15214, 127448), (15931, 121712), (30428, 63724), (31862, 60856)]