156938476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{39671}}^1$

素因数の和:39741

約数の個数: 24

約数和(自身を含む): 293255424

約数和(自身を除く): 136316948

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 39671, 79342, 158684, 912433, 1705853, 1824866, 3411706, 3649732, 6823412, 39234619, 78469238, 156938476]

約数ペア:

[(1, 156938476), (2, 78469238), (4, 39234619), (23, 6823412), (43, 3649732), (46, 3411706), (86, 1824866), (92, 1705853), (172, 912433), (989, 158684), (1978, 79342), (3956, 39671)]