138368410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{733}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 255784320

約数和(自身を除く): 117415910

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 439, 733, 878, 1466, 2195, 3665, 4390, 7330, 18877, 31519, 37754, 63038, 94385, 157595, 188770, 315190, 321787, 643574, 1608935, 3217870, 13836841, 27673682, 69184205, 138368410]

約数ペア:

[(1, 138368410), (2, 69184205), (5, 27673682), (10, 13836841), (43, 3217870), (86, 1608935), (215, 643574), (430, 321787), (439, 315190), (733, 188770), (878, 157595), (1466, 94385), (2195, 63038), (3665, 37754), (4390, 31519), (7330, 18877)]