31332272

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{22003}}^1$

素因数の和:22100

約数の個数: 20

約数和(自身を含む): 61391160

約数和(自身を除く): 30058888

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 22003, 44006, 88012, 176024, 352048, 1958267, 3916534, 7833068, 15666136, 31332272]

約数ペア:

[(1, 31332272), (2, 15666136), (4, 7833068), (8, 3916534), (16, 1958267), (89, 352048), (178, 176024), (356, 88012), (712, 44006), (1424, 22003)]