520336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1938

約数の個数: 20

約数和(自身を含む): 1068012

約数和(自身を除く): 547676

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1913, 3826, 7652, 15304, 30608, 32521, 65042, 130084, 260168, 520336]

約数ペア:

[(1, 520336), (2, 260168), (4, 130084), (8, 65042), (16, 32521), (17, 30608), (34, 15304), (68, 7652), (136, 3826), (272, 1913)]