26520136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 53163000

約数和(自身を除く): 26642864

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1789, 1853, 3578, 3706, 7156, 7412, 14312, 14824, 30413, 60826, 121652, 195001, 243304, 390002, 780004, 1560008, 3315017, 6630034, 13260068, 26520136]

約数ペア:

[(1, 26520136), (2, 13260068), (4, 6630034), (8, 3315017), (17, 1560008), (34, 780004), (68, 390002), (109, 243304), (136, 195001), (218, 121652), (436, 60826), (872, 30413), (1789, 14824), (1853, 14312), (3578, 7412), (3706, 7156)]