3984656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19157}}^1$

素因数の和:19178

約数の個数: 20

約数和(自身を含む): 8314572

約数和(自身を除く): 4329916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19157, 38314, 76628, 153256, 249041, 306512, 498082, 996164, 1992328, 3984656]

約数ペア:

[(1, 3984656), (2, 1992328), (4, 996164), (8, 498082), (13, 306512), (16, 249041), (26, 153256), (52, 76628), (104, 38314), (208, 19157)]