142897274

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 245987280

約数和(自身を除く): 103090006

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 1913, 2197, 2873, 3826, 4394, 5746, 24869, 32521, 37349, 49738, 65042, 74698, 323297, 422773, 646594, 845546, 4202861, 5496049, 8405722, 10992098, 71448637, 142897274]

約数ペア:

[(1, 142897274), (2, 71448637), (13, 10992098), (17, 8405722), (26, 5496049), (34, 4202861), (169, 845546), (221, 646594), (338, 422773), (442, 323297), (1913, 74698), (2197, 65042), (2873, 49738), (3826, 37349), (4394, 32521), (5746, 24869)]