31897928

素因数分解:

$2^3\times {\mathrm{1669}}^1\times {\mathrm{2389}}^1$

素因数の和:4064

約数の個数: 16

約数和(自身を含む): 59869500

約数和(自身を除く): 27971572

約数列:

[1, 2, 4, 8, 1669, 2389, 3338, 4778, 6676, 9556, 13352, 19112, 3987241, 7974482, 15948964, 31897928]

約数ペア:

[(1, 31897928), (2, 15948964), (4, 7974482), (8, 3987241), (1669, 19112), (2389, 13352), (3338, 9556), (4778, 6676)]