51490004

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{683}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 92389248

約数和(自身を除く): 40899244

約数列:

[1, 2, 4, 47, 94, 188, 401, 683, 802, 1366, 1604, 2732, 18847, 32101, 37694, 64202, 75388, 128404, 273883, 547766, 1095532, 12872501, 25745002, 51490004]

約数ペア:

[(1, 51490004), (2, 25745002), (4, 12872501), (47, 1095532), (94, 547766), (188, 273883), (401, 128404), (683, 75388), (802, 64202), (1366, 37694), (1604, 32101), (2732, 18847)]