38986984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3333

約数の個数: 32

約数和(自身を含む): 78294600

約数和(自身を除く): 39307616

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 3221, 6052, 6442, 12104, 12884, 25768, 54757, 109514, 219028, 286669, 438056, 573338, 1146676, 2293352, 4873373, 9746746, 19493492, 38986984]

約数ペア:

[(1, 38986984), (2, 19493492), (4, 9746746), (8, 4873373), (17, 2293352), (34, 1146676), (68, 573338), (89, 438056), (136, 286669), (178, 219028), (356, 109514), (712, 54757), (1513, 25768), (3026, 12884), (3221, 12104), (6052, 6442)]