31308728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5011}}^1$

素因数の和:5099

約数の個数: 32

約数和(自身を含む): 64955520

約数和(自身を除く): 33646792

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 5011, 6248, 10022, 20044, 40088, 55121, 110242, 220484, 355781, 440968, 711562, 1423124, 2846248, 3913591, 7827182, 15654364, 31308728]

約数ペア:

[(1, 31308728), (2, 15654364), (4, 7827182), (8, 3913591), (11, 2846248), (22, 1423124), (44, 711562), (71, 440968), (88, 355781), (142, 220484), (284, 110242), (568, 55121), (781, 40088), (1562, 20044), (3124, 10022), (5011, 6248)]