13391656

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{4637}}^1$

素因数の和:4681

約数の個数: 24

約数和(自身を含む): 26506170

約数和(自身を除く): 13114514

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 4637, 9274, 18548, 37096, 88103, 176206, 352412, 704824, 1673957, 3347914, 6695828, 13391656]

約数ペア:

[(1, 13391656), (2, 6695828), (4, 3347914), (8, 1673957), (19, 704824), (38, 352412), (76, 176206), (152, 88103), (361, 37096), (722, 18548), (1444, 9274), (2888, 4637)]