30816656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{148157}}^1$

素因数の和:148178

約数の個数: 20

約数和(自身を含む): 64300572

約数和(自身を除く): 33483916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 148157, 296314, 592628, 1185256, 1926041, 2370512, 3852082, 7704164, 15408328, 30816656]

約数ペア:

[(1, 30816656), (2, 15408328), (4, 7704164), (8, 3852082), (13, 2370512), (16, 1926041), (26, 1185256), (52, 592628), (104, 296314), (208, 148157)]