42139916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115769}}^1$

素因数の和:115793

約数の個数: 24

約数和(自身を含む): 90763680

約数和(自身を除く): 48623764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 115769, 231538, 463076, 810383, 1504997, 1620766, 3009994, 3241532, 6019988, 10534979, 21069958, 42139916]

約数ペア:

[(1, 42139916), (2, 21069958), (4, 10534979), (7, 6019988), (13, 3241532), (14, 3009994), (26, 1620766), (28, 1504997), (52, 810383), (91, 463076), (182, 231538), (364, 115769)]