4289072

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{4001}}^1$

素因数の和:4076

約数の個数: 20

約数和(自身を含む): 8436216

約数和(自身を除く): 4147144

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 4001, 8002, 16004, 32008, 64016, 268067, 536134, 1072268, 2144536, 4289072]

約数ペア:

[(1, 4289072), (2, 2144536), (4, 1072268), (8, 536134), (16, 268067), (67, 64016), (134, 32008), (268, 16004), (536, 8002), (1072, 4001)]