1284712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 2832480

約数和(自身を除く): 1547768

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1123, 1144, 2246, 4492, 8984, 12353, 14599, 24706, 29198, 49412, 58396, 98824, 116792, 160589, 321178, 642356, 1284712]

約数ペア:

[(1, 1284712), (2, 642356), (4, 321178), (8, 160589), (11, 116792), (13, 98824), (22, 58396), (26, 49412), (44, 29198), (52, 24706), (88, 14599), (104, 12353), (143, 8984), (286, 4492), (572, 2246), (1123, 1144)]