16691864

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2347}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 36065280

約数和(自身を除く): 19373416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2347, 3556, 4694, 7112, 9388, 16429, 18776, 32858, 65716, 131432, 298069, 596138, 1192276, 2086483, 2384552, 4172966, 8345932, 16691864]

約数ペア:

[(1, 16691864), (2, 8345932), (4, 4172966), (7, 2384552), (8, 2086483), (14, 1192276), (28, 596138), (56, 298069), (127, 131432), (254, 65716), (508, 32858), (889, 18776), (1016, 16429), (1778, 9388), (2347, 7112), (3556, 4694)]