1989291236

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{13441157}}^1$

素因数の和:13441198

約数の個数: 12

約数和(自身を含む): 3575348028

約数和(自身を除く): 1586056792

約数列:

[1, 2, 4, 37, 74, 148, 13441157, 26882314, 53764628, 497322809, 994645618, 1989291236]

約数ペア:

[(1, 1989291236), (2, 994645618), (4, 497322809), (37, 53764628), (74, 26882314), (148, 13441157)]