279916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 603680

約数和(自身を除く): 323764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 769, 1538, 3076, 5383, 9997, 10766, 19994, 21532, 39988, 69979, 139958, 279916]

約数ペア:

[(1, 279916), (2, 139958), (4, 69979), (7, 39988), (13, 21532), (14, 19994), (26, 10766), (28, 9997), (52, 5383), (91, 3076), (182, 1538), (364, 769)]