985196138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{208463}}^1$

素因数の和:208621

約数の個数: 16

約数和(自身を含む): 1575987840

約数和(自身を除く): 590791702

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 208463, 416926, 3543871, 7087742, 28976357, 57952714, 492598069, 985196138]

約数ペア:

[(1, 985196138), (2, 492598069), (17, 57952714), (34, 28976357), (139, 7087742), (278, 3543871), (2363, 416926), (4726, 208463)]