26458887

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5101}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 45713920

約数和(自身を除く): 19255033

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5101, 5187, 15303, 35707, 66313, 96919, 107121, 198939, 290757, 464191, 678433, 1259947, 1392573, 2035299, 3779841, 8819629, 26458887]

約数ペア:

[(1, 26458887), (3, 8819629), (7, 3779841), (13, 2035299), (19, 1392573), (21, 1259947), (39, 678433), (57, 464191), (91, 290757), (133, 198939), (247, 107121), (273, 96919), (399, 66313), (741, 35707), (1729, 15303), (5101, 5187)]