12972635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 16927680

約数和(自身を除く): 3955045

約数列:

[1, 5, 13, 65, 109, 545, 1417, 1831, 7085, 9155, 23803, 119015, 199579, 997895, 2594527, 12972635]

約数ペア:

[(1, 12972635), (5, 2594527), (13, 997895), (65, 199579), (109, 119015), (545, 23803), (1417, 9155), (1831, 7085)]