42140344

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{122501}}^1$

素因数の和:122550

約数の個数: 16

約数和(自身を含む): 80851320

約数和(自身を除く): 38710976

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 122501, 245002, 490004, 980008, 5267543, 10535086, 21070172, 42140344]

約数ペア:

[(1, 42140344), (2, 21070172), (4, 10535086), (8, 5267543), (43, 980008), (86, 490004), (172, 245002), (344, 122501)]