858360052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{49139}}^1$

素因数の和:49551

約数の個数: 24

約数和(自身を含む): 1642848480

約数和(自身を除く): 784488428

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 4367, 8734, 17468, 49139, 98278, 196556, 540529, 1081058, 2162116, 19508183, 39016366, 78032732, 214590013, 429180026, 858360052]

約数ペア:

[(1, 858360052), (2, 429180026), (4, 214590013), (11, 78032732), (22, 39016366), (44, 19508183), (397, 2162116), (794, 1081058), (1588, 540529), (4367, 196556), (8734, 98278), (17468, 49139)]